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    <title>Reaali Robootika.COM - Juhendid</title>
    <description>NXT robotimaailm ja programmeerimine C-keeles</description>
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    <dc:creator>Leivo</dc:creator>
    <dc:title>Reaali Robootika.COM</dc:title>
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      <title>Kuidas lahendada võrratusi Mathematics abil</title>
      <description>&lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;Käesolev võrratuste lahendamise juhend õpetab võrratusi lahendama &lt;a href="http://www.microsoft.com/education/en-us/teachers/guides/Pages/Mathematics-guide.aspx"&gt;Microsoft Mathematics&lt;/a&gt; (tasuta Microsofti tarkvara) abil ja neid graafiliselt kujutama. &lt;/p&gt;  &lt;p class="MsoTitle" style="margin: 0cm 0cm 0pt; letter-spacing: -0.5pt; line-height: 25pt"&gt;Kui kahe avaldise (arvu) vahel on võrratusmärk (&amp;lt;, &amp;gt;, &amp;lt;= või &amp;gt;= ), siis sellist seost nimetatakse võrratuseks.&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;Võrratuste ja nende ettekujutamine joonisel annab parema mõistmise võrratuste lahendamisele.&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;Võrratustel võib olla &lt;/p&gt;  &lt;p class="MsoListParagraphCxSpFirst" style="margin: 0cm 0cm 0pt 36pt; line-height: 12pt; text-indent: -18pt; mso-list: l0 level1 lfo1"&gt;&lt;span style="mso-bidi-font-family: calibri; mso-bidi-theme-font: minor-latin"&gt;&lt;span style="mso-list: ignore"&gt;a)&lt;span style="font-family: ; line-height: normal"&gt;&lt;font face="Times New Roman"&gt;&lt;font style="font-size: 7pt"&gt;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160; &lt;/font&gt;&lt;/font&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;üks lahend&lt;/p&gt;  &lt;p class="MsoListParagraphCxSpMiddle" style="margin: 0cm 0cm 0pt 36pt; line-height: 12pt; text-indent: -18pt; mso-list: l0 level1 lfo1"&gt;&lt;span style="mso-bidi-font-family: calibri; mso-bidi-theme-font: minor-latin"&gt;&lt;span style="mso-list: ignore"&gt;b)&lt;span style="font-family: ; line-height: normal"&gt;&lt;font face="Times New Roman"&gt;&lt;font style="font-size: 7pt"&gt;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160; &lt;/font&gt;&lt;/font&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;mitu või lõpmatu arv lahendeid&lt;/p&gt;  &lt;p class="MsoListParagraphCxSpLast" style="margin: 0cm 0cm 8pt 36pt; line-height: 12pt; text-indent: -18pt; mso-list: l0 level1 lfo1"&gt;&lt;span style="mso-bidi-font-family: calibri; mso-bidi-theme-font: minor-latin"&gt;&lt;span style="mso-list: ignore"&gt;c)&lt;span style="font-family: ; line-height: normal"&gt;&lt;font face="Times New Roman"&gt;&lt;font style="font-size: 7pt"&gt;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160; &lt;/font&gt;&lt;/font&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;lahendid võivad puududa&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;Võrratuste lahendamine tähendab selle kõigi lahendite leidmist. Ülesanded võivad olla antud tekstiga „leia ühine positiivsus- või negatiivsuspiirkond“. Ka sellisel juhul on tegemist võrratuste lahendamise ülesannetega.&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&amp;#160;&lt;/p&gt;  &lt;h1 style="margin: 12pt 0cm 0pt; line-height: 17pt"&gt;&lt;font face="Calibri Light"&gt;&lt;font style="font-size: 16pt" color="#2e74b5"&gt;Ruut- ja lineaarne võrratus&lt;/font&gt;&lt;/font&gt;&lt;/h1&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;On antud järgmised võrratused, mis tuleb lahendada.&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="font-family: ; line-height: 12pt; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: calibri; mso-fareast-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: &amp;#39;Times New Roman&amp;#39;; mso-bidi-theme-font: minor-bidi; mso-fareast-language: en-us; mso-ansi-language: et; mso-bidi-language: ar-sa"&gt;&lt;img title="ruutvõrratus" style="border-top: 0px; border-right: 0px; background-image: none; border-bottom: 0px; padding-top: 0px; padding-left: 0px; border-left: 0px; display: inline; padding-right: 0px" border="0" alt="ruutvõrratus" src="https://robootika.com/image.axd?picture=clip_image002%5B6%5D.png" width="128" height="24" /&gt;&lt;/span&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="font-family: ; line-height: 12pt; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: calibri; mso-fareast-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: &amp;#39;Times New Roman&amp;#39;; mso-bidi-theme-font: minor-bidi; mso-fareast-language: en-us; mso-ansi-language: et; mso-bidi-language: ar-sa"&gt;&lt;img title="lineaarvõrratus" style="border-top: 0px; border-right: 0px; background-image: none; border-bottom: 0px; padding-top: 0px; padding-left: 0px; border-left: 0px; display: inline; padding-right: 0px" border="0" alt="lineaarvõrratus" src="https://robootika.com/image.axd?picture=clip_image004%5B6%5D.png" width="87" height="23" /&gt;&lt;/span&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;Võrratuse lahendamiseks tuleb see sisestada Mathematics töölehele (Worksheet) viisil, et nende võrratuste vahel on sõna &lt;i style="mso-bidi-font-style: normal"&gt;and&lt;/i&gt;. See annab programmile teada, et tegemist on kahe võrratuse &lt;/span&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;samaaegse lahendamisega.&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&amp;#160;&lt;img title="Microsoft Mathematics" style="border-top: 0px; border-right: 0px; background-image: none; border-bottom: 0px; padding-top: 0px; padding-left: 0px; border-left: 0px; display: inline; padding-right: 0px" border="0" alt="Microsoft Mathematics" src="https://robootika.com/image.axd?picture=clip_image006%5B6%5D.jpg" width="472" height="332" /&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;Vajuta enter, tulemusena kuvatakse lahendus x &amp;gt; 3. See on mõlema võrratuse ühine piirkond. &lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;Lisaks pannakse lahendatav võrrand sulgudesse, mis algab sõnaga &lt;i style="mso-bidi-font-style: normal"&gt;solveIneq&lt;/i&gt; ja mille lõpus on „x“. SolveIneq tähendab et lahednatakse võrratust ja x tähistab, et seda lahendatakse muutuja x-suhtes. Mathematics leidis, et antud võrrandis on ainult üks muutuja ning eeldas, et kasutaja soovib leida just seda muutujat.&lt;/span&gt;&lt;span style="mso-fareast-language: et; mso-no-proof: yes"&gt; &lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-ignore: vglayout"&gt;     &lt;table style="line-height: normal" cellspacing="0" cellpadding="0" align="left"&gt;&lt;tbody&gt;         &lt;tr&gt;           &lt;td width="2"&gt;&lt;/td&gt;         &lt;/tr&gt;          &lt;tr&gt;           &lt;td&gt;&lt;/td&gt;            &lt;td&gt;&lt;img title="Microsoft Mathematics" style="border-top: 0px; border-right: 0px; background-image: none; border-bottom: 0px; padding-top: 0px; padding-left: 0px; border-left: 0px; display: inline; padding-right: 0px" border="0" alt="Microsoft Mathematics" src="https://robootika.com/image.axd?picture=clip_image008%5B6%5D.jpg" width="472" height="330" /&gt;&lt;/td&gt;         &lt;/tr&gt;       &lt;/tbody&gt;&lt;/table&gt;   &lt;/span&gt;    &lt;br style="mso-ignore: vglayout" clear="all" /&gt;&lt;span style="mso-fareast-language: et; mso-no-proof: yes"&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;Selleks, et paremini mõista, mida tähendab võrratuse lahendamine graafiliselt, kuva antud tulemus joonisel. Selleks vajuta lingil „&lt;i style="mso-bidi-font-style: normal"&gt;plot this inequality&lt;/i&gt;“. Joonisel on näha viirutatud ala, mis asub x-teljel &lt;/span&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;number 3-st paremal. See iseloomustabki lahendust x &amp;gt; 3.&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&lt;img title="Microsoft Mathematics" style="border-top: 0px; border-right: 0px; background-image: none; border-bottom: 0px; padding-top: 0px; padding-left: 0px; border-left: 0px; display: inline; padding-right: 0px" border="0" alt="Microsoft Mathematics" src="https://robootika.com/image.axd?picture=clip_image010%5B6%5D.jpg" width="472" height="344" /&gt;&amp;#160;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;Selleks, et aru saada kuidas need kaks võrratust kokku sellise tulemuse annavad, kirjutame need üles võrranditena ja kuvame joonisel.&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;Töölehele sisesta see võrrand järgmisel kujul: &lt;/span&gt;&lt;span style="font-family: ; position: relative; line-height: 12pt; top: 4pt; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: calibri; mso-fareast-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: &amp;#39;Times New Roman&amp;#39;; mso-bidi-theme-font: minor-bidi; mso-fareast-language: en-us; mso-ansi-language: et; mso-bidi-language: ar-sa; mso-text-raise: -4.0pt"&gt;&lt;a href="https://robootika.com/image.axd?picture=clip_image012%5B6%5D.png"&gt;&lt;img title="clip_image012[6]" style="border-top: 0px; border-right: 0px; background-image: none; border-bottom: 0px; padding-top: 0px; padding-left: 0px; margin: 0px; border-left: 0px; display: inline; padding-right: 0px" border="0" alt="clip_image012[6]" src="https://robootika.com/image.axd?picture=clip_image012%5B6%5D_thumb.png" width="170" height="24" /&gt;&lt;/a&gt;&lt;/span&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&lt;span style="mso-spacerun: yes"&gt;&amp;#160;&lt;/span&gt;ja vajuta enter. Tulemusena kuvatakse võrrandi lahendid, kuid praegusel juhul huvitab meid rohkem graafik. &lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;img title="Microsoft Mathematics" style="border-top: 0px; border-right: 0px; background-image: none; border-bottom: 0px; padding-top: 0px; padding-left: 0px; border-left: 0px; display: inline; padding-right: 0px" border="0" alt="Microsoft Mathematics" src="https://robootika.com/image.axd?picture=clip_image014%5B6%5D.jpg" width="472" height="372" /&gt;    &lt;br style="mso-ignore: vglayout" clear="all" /&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;Vajuta lingile „&lt;i style="mso-bidi-font-style: normal"&gt;plot both sides of this expression in 2D&lt;/i&gt;“. Kõrvutades antud tulemus esialgse võrratuse graafikuga, on näha et mõlemad graafikud on positiivsed alates kolmest, ehk siit jooniselt on lihtne &lt;/span&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;välja lugeda nende võrratuste lahend x &amp;gt; 3.&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&amp;#160;&lt;img title="Microsoft Mathematics" style="border-top: 0px; border-right: 0px; background-image: none; border-bottom: 0px; padding-top: 0px; padding-left: 0px; border-left: 0px; display: inline; padding-right: 0px" border="0" alt="Microsoft Mathematics" src="https://robootika.com/image.axd?picture=clip_image016%5B6%5D.jpg" width="472" height="377" /&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&lt;/span&gt;&lt;/p&gt;  &lt;h1 style="margin: 12pt 0cm 0pt; line-height: 17pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&lt;font face="Calibri Light"&gt;&lt;font style="font-size: 16pt" color="#2e74b5"&gt;Leia ühine negatiivsuspiirkond&lt;/font&gt;&lt;/font&gt;&lt;/span&gt;&lt;/h1&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;Olgu antud kaks võrrandit ning ülesanne on leida ühine negatiivsuspiirkond.&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="font-family: ; line-height: 12pt; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: calibri; mso-fareast-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: &amp;#39;Times New Roman&amp;#39;; mso-bidi-theme-font: minor-bidi; mso-fareast-language: en-us; mso-ansi-language: et; mso-bidi-language: ar-sa"&gt;&lt;img title="ruutvõrrand" style="border-top: 0px; border-right: 0px; background-image: none; border-bottom: 0px; padding-top: 0px; padding-left: 0px; border-left: 0px; display: inline; padding-right: 0px" border="0" alt="ruutvõrrand" src="https://robootika.com/image.axd?picture=clip_image018%5B6%5D.png" width="152" height="24" /&gt;&lt;/span&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="font-family: ; line-height: 12pt; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: calibri; mso-fareast-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: &amp;#39;Times New Roman&amp;#39;; mso-bidi-theme-font: minor-bidi; mso-fareast-language: en-us; mso-ansi-language: et; mso-bidi-language: ar-sa"&gt;&lt;img title="lineaarvõrrand" style="border-top: 0px; border-right: 0px; background-image: none; border-bottom: 0px; padding-top: 0px; padding-left: 0px; border-left: 0px; display: inline; padding-right: 0px" border="0" alt="lineaarvõrrand" src="https://robootika.com/image.axd?picture=clip_image020%5B6%5D.png" width="77" height="23" /&gt;&lt;/span&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;Ülesande tekst nõuab, et need mõlemad võrrandid tuleb teisendada võrratusteks ja seejärel lahendada. Seega ülesande täitmiseks Mathematics abil on tarvis need võrratustena sisestada töölehele järgmisel kujul.&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="font-family: ; line-height: 12pt; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: calibri; mso-fareast-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: &amp;#39;Times New Roman&amp;#39;; mso-bidi-theme-font: minor-bidi; mso-fareast-language: en-us; mso-ansi-language: et; mso-bidi-language: ar-sa"&gt;&lt;img title="mathematics" style="border-top: 0px; border-right: 0px; background-image: none; border-bottom: 0px; padding-top: 0px; padding-left: 0px; border-left: 0px; display: inline; padding-right: 0px" border="0" alt="mathematics" src="https://robootika.com/image.axd?picture=clip_image022%5B6%5D.png" width="290" height="24" /&gt;&lt;/span&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;Mõlema võrrandi puhul on = y ära vahetatud võrratusega &amp;lt; 0. Ehk siis leitakse mõlema võrratuse ühised lahendid, mis on väiksemad kui 0. &lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;Sisesta see Mathematics töölehele ja vajuta enter. Mathematics annab lahenduseks 3 varianti: x &amp;lt; -1, &lt;/span&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;x &amp;gt; 5/3 ja x &amp;lt; 3.&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&lt;img title="Microsoft Mathematics" style="border-top: 0px; border-right: 0px; background-image: none; border-bottom: 0px; padding-top: 0px; padding-left: 0px; border-left: 0px; display: inline; padding-right: 0px" border="0" alt="Microsoft Mathematics" src="https://robootika.com/image.axd?picture=clip_image024%5B6%5D.jpg" width="472" height="412" /&gt;&amp;#160;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;Kuvame selle tulemuse graafikul, vajutades lingil „&lt;i style="mso-bidi-font-style: normal"&gt;plot this inequality&lt;/i&gt;“. Graafiline lahendus on viirutatud ala &lt;/span&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;joonisel.&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&amp;#160;&lt;img title="Microsoft Mathematics" style="border-top: 0px; border-right: 0px; background-image: none; border-bottom: 0px; padding-top: 0px; padding-left: 0px; border-left: 0px; display: inline; padding-right: 0px" border="0" alt="Microsoft Mathematics" src="https://robootika.com/image.axd?picture=clip_image026%5B6%5D.jpg" width="472" height="406" /&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;Vaata nüüd kuidas need graafikud joonisel välja näevad ja miks tekkis lahenduseks selline situatsioon. &lt;/span&gt;    &lt;br style="mso-ignore: vglayout" clear="all" /&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;Sisesta antud võrrandid töölehele ja vajuta enter. &lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="font-family: ; line-height: 12pt; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: calibri; mso-fareast-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: &amp;#39;Times New Roman&amp;#39;; mso-bidi-theme-font: minor-bidi; mso-fareast-language: en-us; mso-ansi-language: et; mso-bidi-language: ar-sa"&gt;&lt;img title="võrrandisüsteem" style="border-top: 0px; border-right: 0px; background-image: none; border-bottom: 0px; padding-top: 0px; padding-left: 0px; border-left: 0px; display: inline; padding-right: 0px" border="0" alt="võrrandisüsteem" src="https://robootika.com/image.axd?picture=clip_image030%5B6%5D.png" width="170" height="24" /&gt;&lt;/span&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&lt;img title="Microsoft Mathematics" style="border-top: 0px; border-right: 0px; background-image: none; border-bottom: 0px; padding-top: 0px; padding-left: 0px; border-left: 0px; display: inline; padding-right: 0px" border="0" alt="Microsoft Mathematics" src="https://robootika.com/image.axd?picture=clip_image028%5B6%5D.jpg" width="472" height="434" /&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&amp;#160;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;Kuva need graafikud joonisel vajutades linki „&lt;i style="mso-bidi-font-style: normal"&gt;plot both sides of this expression in 2D&lt;/i&gt;“. Alljärgneval joonisel on näha graafiliselt tulemus mõlema graafiku negatiivsest piirkonnast. See on vasakul pool y-telge alates sellest punktist kus parabool on allpool x-telge. Y-teljest paremal pool on näha väike kolmnurkne piirkond, kus parabool on allpool x telge ning sirge pole veel jõudnud veel x-telge ületada.&lt;/span&gt;&lt;span style="mso-ignore: vglayout"&gt;      &lt;table style="line-height: normal" cellspacing="0" cellpadding="0" align="left"&gt;&lt;tbody&gt;         &lt;tr&gt;           &lt;td width="6"&gt;&lt;/td&gt;         &lt;/tr&gt;          &lt;tr&gt;           &lt;td&gt;&lt;/td&gt;            &lt;td&gt;&lt;img title="Microsoft Mathematics" style="border-top: 0px; border-right: 0px; background-image: none; border-bottom: 0px; padding-top: 0px; padding-left: 0px; border-left: 0px; display: inline; padding-right: 0px" border="0" alt="Microsoft Mathematics" src="https://robootika.com/image.axd?picture=clip_image032%5B6%5D.jpg" width="472" height="440" /&gt;&lt;/td&gt;         &lt;/tr&gt;       &lt;/tbody&gt;&lt;/table&gt;   &lt;/span&gt;    &lt;br style="mso-ignore: vglayout" clear="all" /&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&amp;#160;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&amp;#160;&lt;/span&gt;&lt;/p&gt;</description>
      <link>https://robootika.com/post/Kuidas-lahendada-vorratusi-Mathematics-abil</link>
      <author>leivo@robootika.com</author>
      <comments>https://robootika.com/post/Kuidas-lahendada-vorratusi-Mathematics-abil#comment</comments>
      <guid>https://robootika.com/post.aspx?id=86c0ebb0-4ed9-4ba8-8f21-2c590663154a</guid>
      <pubDate>Tue, 25 Sep 2012 04:48:26 +0000</pubDate>
      <category>Juhendid</category>
      <betag:tag>matemaatika</betag:tag>
      <dc:publisher>Leivo</dc:publisher>
      <pingback:server>https://robootika.com/pingback.axd</pingback:server>
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    </item>
    <item>
      <title>Kuidas lahendada võrrandeid Mathematics abil</title>
      <description>&lt;p class="MsoTitle" style="margin: 0cm 0cm 0pt; letter-spacing: -0.5pt; line-height: 25pt"&gt;Käesolev võrrandite lahendamise juhend õpetab võrrandeid lahendama &lt;a href="http://www.microsoft.com/education/en-us/teachers/guides/Pages/Mathematics-guide.aspx"&gt;Microsoft Mathematics&lt;/a&gt; (tasuta Microsofti tarkvara) abil ja neid graafiliselt kujutama. &lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;Võrrandite ja nende kuvamine joonisel annab parema mõistmise võrrandite lahendamisele.&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;Võrranditel võib olla &lt;/p&gt;  &lt;p class="MsoListParagraphCxSpFirst" style="margin: 0cm 0cm 0pt 36pt; line-height: 12pt; text-indent: -18pt; mso-list: l0 level1 lfo2"&gt;&lt;span style="mso-bidi-font-family: calibri; mso-bidi-theme-font: minor-latin"&gt;&lt;span style="mso-list: ignore"&gt;a)&lt;span style="font-family: ; line-height: normal"&gt;&lt;font face="Times New Roman"&gt;&lt;font style="font-size: 7pt"&gt;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160; &lt;/font&gt;&lt;/font&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;üks lahend&lt;/p&gt;  &lt;p class="MsoListParagraphCxSpMiddle" style="margin: 0cm 0cm 0pt 36pt; line-height: 12pt; text-indent: -18pt; mso-list: l0 level1 lfo2"&gt;&lt;span style="mso-bidi-font-family: calibri; mso-bidi-theme-font: minor-latin"&gt;&lt;span style="mso-list: ignore"&gt;b)&lt;span style="font-family: ; line-height: normal"&gt;&lt;font face="Times New Roman"&gt;&lt;font style="font-size: 7pt"&gt;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160; &lt;/font&gt;&lt;/font&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;mitu või lõpmatu arv lahendeid&lt;/p&gt;  &lt;p class="MsoListParagraphCxSpLast" style="margin: 0cm 0cm 8pt 36pt; line-height: 12pt; text-indent: -18pt; mso-list: l0 level1 lfo2"&gt;&lt;span style="mso-bidi-font-family: calibri; mso-bidi-theme-font: minor-latin"&gt;&lt;span style="mso-list: ignore"&gt;c)&lt;span style="font-family: ; line-height: normal"&gt;&lt;font face="Times New Roman"&gt;&lt;font style="font-size: 7pt"&gt;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160; &lt;/font&gt;&lt;/font&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;lahendid võivad puududa&lt;/p&gt;  &lt;p class="MsoListParagraphCxSpLast" style="margin: 0cm 0cm 8pt 36pt; line-height: 12pt; text-indent: -18pt; mso-list: l0 level1 lfo2"&gt;&amp;#160;&lt;/p&gt;  &lt;h1 style="margin: 12pt 0cm 0pt; line-height: 17pt"&gt;&lt;font face="Calibri Light"&gt;&lt;font style="font-size: 16pt" color="#2e74b5"&gt;Kaks ruutvõrrandit&lt;/font&gt;&lt;/font&gt;&lt;/h1&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;Antud võrrandi mõlemal pool on ruutvõrrand seega on siin situatsioon, kus üks ruutvõrrand võrdub teise ruutvõrrandiga. &lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="font-family: ; line-height: 12pt; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: calibri; mso-fareast-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: &amp;#39;Times New Roman&amp;#39;; mso-bidi-theme-font: minor-bidi; mso-fareast-language: en-us; mso-ansi-language: et; mso-bidi-language: ar-sa"&gt;&lt;img title="kaks ruutvõrrandit" style="border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px" border="0" alt="kaks ruutvõrrandit" src="https://robootika.com/image.axd?picture=clip_image002%5B5%5D.png" width="204" height="24" /&gt;&lt;/span&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p&gt;&lt;span style="mso-bidi-font-family: calibri; mso-bidi-theme-font: minor-latin"&gt;&lt;span style="mso-list: ignore"&gt;1.&lt;span style="font-family: ; line-height: normal"&gt;&lt;font face="Times New Roman"&gt;&lt;font style="font-size: 7pt"&gt;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160; &lt;/font&gt;&lt;/font&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;Kirjuta Mathematics töölehele (Worksheet) ülaltoodud võrrand ja vajuta enter.&lt;/span&gt;&lt;/p&gt; &lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&lt;/span&gt;  &lt;p&gt;&lt;span style="mso-bidi-font-family: calibri; mso-bidi-theme-font: minor-latin"&gt;&lt;span style="mso-list: ignore"&gt;&lt;span style="mso-bidi-font-family: calibri; mso-bidi-theme-font: minor-latin"&gt;&lt;span style="mso-list: ignore"&gt;&lt;img title="Microsoft Mathematics" style="border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px" border="0" alt="Microsoft Mathematics" src="https://robootika.com/image.axd?picture=clip_image004%5B4%5D.jpg" width="472" height="319" /&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p&gt;&lt;span style="mso-bidi-font-family: calibri; mso-bidi-theme-font: minor-latin"&gt;&lt;span style="mso-list: ignore"&gt;&lt;span style="mso-bidi-font-family: calibri; mso-bidi-theme-font: minor-latin"&gt;&lt;span style="mso-list: ignore"&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p&gt;&lt;span style="mso-bidi-font-family: calibri; mso-bidi-theme-font: minor-latin"&gt;&lt;span style="mso-list: ignore"&gt;&lt;span style="mso-bidi-font-family: calibri; mso-bidi-theme-font: minor-latin"&gt;&lt;span style="mso-list: ignore"&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="mso-bidi-font-family: calibri; mso-bidi-theme-font: minor-latin"&gt;&lt;span style="mso-list: ignore"&gt;2.&lt;span style="font-family: ; line-height: normal"&gt;&lt;font face="Times New Roman"&gt;&lt;font style="font-size: 7pt"&gt;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160; &lt;/font&gt;&lt;/font&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;Mathematics väljastab koheselt võrrandi tulemuse, x=-3. &lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;Lisaks pannakse lahendatav võrrand sulgudesse, mis algab sõnaga &lt;i style="mso-bidi-font-style: normal"&gt;solve&lt;/i&gt; ja mille lõpus on „x“. See tähendab et antud võrrand lahendatakse muutuja x-suhtes. Mathematics leidis, et antud võrrandis on &lt;/span&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;ainult üks muutuja ning eeldas, et kasutaja soovib leida just seda muutujat.&lt;/span&gt;&lt;span style="mso-fareast-language: et; mso-no-proof: yes"&gt; &lt;/span&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&amp;#160;&lt;img title="Microsoft Mathematics" style="border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px" border="0" alt="Microsoft Mathematics" src="https://robootika.com/image.axd?picture=clip_image006%5B4%5D.jpg" width="472" height="316" /&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&lt;/span&gt;&lt;span style="mso-bidi-font-family: calibri; mso-bidi-theme-font: minor-latin"&gt;&lt;span style="mso-list: ignore"&gt;3.&lt;span style="font-family: ; line-height: normal"&gt;&lt;font face="Times New Roman"&gt;&lt;font style="font-size: 7pt"&gt;&amp;#160;&amp;#160;&amp;#160;&amp;#160;&amp;#160; &lt;/font&gt;&lt;/font&gt;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;Kuna tegemist on numbrite ja x-dega mida on keeruline hoomata, tekib paratamatult küsimus et mis asi on õigupoolest see x mida otsitakse. Sellise võrrandi lahendust on kõige lihtsam mõista graafikul. Vajuta lingile „&lt;i style="mso-bidi-font-style: normal"&gt;ploth both sides of this expression in 2D&lt;/i&gt;“, et näha antud lahendust joonisel. &lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;Selle lingi vajutamise järel suunatakse kasutaja automaatselt joonise (Graphing) vahelelehele ja kuvatakse antud võrrand graafikul. Joonisel on näha kaks joont, kummagi võrrandi poole jaoks üks joon. Joonise kohal kuvatakse mõlemad võrrandid vastava värviga, millele need joonisel vastavad.&lt;/span&gt;&lt;/p&gt; &lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&lt;/span&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;Toodud joonisel on näha, et x, mida otsitakse on mõlema võrrandi lõikekoht x-teljel, mis asubki täpselt -3 peal. &lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;img title="Microsoft Mathematics" style="border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px" border="0" alt="Microsoft Mathematics" src="https://robootika.com/image.axd?picture=clip_image008%5B4%5D_1.jpg" width="472" height="332" /&gt;     &lt;br style="mso-ignore: vglayout" clear="all" /&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&amp;#160;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&lt;/span&gt;&lt;/p&gt;  &lt;h1 style="margin: 12pt 0cm 0pt; line-height: 17pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&lt;font face="Calibri Light"&gt;&lt;font style="font-size: 16pt" color="#2e74b5"&gt;Kaks lineaarvõrrandit ehk sirget&lt;/font&gt;&lt;/font&gt;&lt;/span&gt;&lt;/h1&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="font-family: ; line-height: 12pt; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: calibri; mso-fareast-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: &amp;#39;Times New Roman&amp;#39;; mso-bidi-theme-font: minor-bidi; mso-fareast-language: en-us; mso-ansi-language: et; mso-bidi-language: ar-sa"&gt;&lt;img title="kaks lineaarvõrrandit ehk sirget" style="border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px" border="0" alt="kaks lineaarvõrrandit ehk sirget" src="https://robootika.com/image.axd?picture=clip_image010%5B4%5D_1.png" width="108" height="43" /&gt;&lt;/span&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;Sisesta võrrand Worksheet lehele, vajuta enter ja kuva lahendus joonisel. Näeme, et mõlemal võrrandi poolel asuvad lineaarvõrrandid ehk sirged ning neil on ühine lõikepunkt x-teljel, &lt;/span&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;x=1/8=0,125.&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast"&gt;&amp;#160;&lt;/span&gt;&lt;img title="Microsoft Mathematics" style="border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px" border="0" alt="Microsoft Mathematics" src="https://robootika.com/image.axd?picture=clip_image012%5B4%5D.jpg" width="472" height="324" /&gt;&lt;/p&gt;  &lt;h1 style="margin: 12pt 0cm 0pt; line-height: 17pt"&gt;&lt;span style="mso-fareast-language: et; mso-no-proof: yes"&gt;&lt;font face="Calibri Light"&gt;&lt;font style="font-size: 16pt" color="#2e74b5"&gt;&lt;/font&gt;&lt;/font&gt;&lt;/span&gt;&lt;/h1&gt;  &lt;h1 style="margin: 12pt 0cm 0pt; line-height: 17pt"&gt;&lt;span style="mso-fareast-language: et; mso-no-proof: yes"&gt;&lt;font face="Calibri Light"&gt;&lt;font style="font-size: 16pt" color="#2e74b5"&gt;Ruutvõrrand ja sirge&lt;/font&gt;&lt;/font&gt;&lt;/span&gt;&lt;/h1&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="font-family: ; line-height: 12pt; mso-ascii-theme-font: minor-latin; mso-fareast-font-family: calibri; mso-fareast-theme-font: minor-latin; mso-hansi-theme-font: minor-latin; mso-bidi-font-family: &amp;#39;Times New Roman&amp;#39;; mso-bidi-theme-font: minor-bidi; mso-fareast-language: en-us; mso-ansi-language: et; mso-bidi-language: ar-sa"&gt;&lt;img title="ruutvõrrand ja sirge" style="border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px" border="0" alt="ruutvõrrand ja sirge" src="https://robootika.com/image.axd?picture=clip_image014%5B4%5D_1.png" width="155" height="24" /&gt;&lt;/span&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast; mso-fareast-language: et; mso-no-proof: yes"&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast; mso-fareast-language: et; mso-no-proof: yes"&gt;Käesoleva võrrandi esimene pool on absoluutväärtus ruutvõrrandist ning teine pool tavaline sirge ehk lineaarvõrrand. Sellel võrrandisüstemil on kolm lahendust, see tähendab et mõlema graafiku lõikuvad &lt;/span&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast; mso-fareast-language: et; mso-no-proof: yes"&gt;üksteisega kolmel korral: x=-3, x=2, x=0. &lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast; mso-fareast-language: et; mso-no-proof: yes"&gt;&amp;#160;&lt;img title="Microsoft Mathematics" style="border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px" border="0" alt="Microsoft Mathematics" src="https://robootika.com/image.axd?picture=clip_image016%5B4%5D.jpg" width="472" height="326" /&gt;&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-font-family: &amp;#39;Times New Roman&amp;#39;; mso-fareast-theme-font: minor-fareast; mso-fareast-language: et; mso-no-proof: yes"&gt;Vaatame jooniselt kuidas selline kolme x-ga lahendus on võimalik.&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-language: et; mso-no-proof: yes"&gt;Joonisel on näha, et ruutvõrrandi kaar mis tavaliselt on allpool x-telge on nüüd ülespoole keeratud. Põhjus on selles, et antud ruutvõrrand on absoluutväärtuse märkide vahel, st see ei saa olla &lt;/span&gt;&lt;span style="mso-fareast-language: et; mso-no-proof: yes"&gt;negatiivne. Selle tulemusena ongi võimalik saavutada kolm puutepunkti sirgega.&lt;/span&gt;&lt;/p&gt;  &lt;p class="MsoNormal" style="margin: 0cm 0cm 8pt; line-height: 12pt"&gt;&lt;span style="mso-fareast-language: et; mso-no-proof: yes"&gt;&amp;#160;&lt;img title="Microsoft Mathematics" style="border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px" border="0" alt="Microsoft Mathematics" src="https://robootika.com/image.axd?picture=clip_image018%5B4%5D_1.jpg" width="472" height="329" /&gt;&lt;/span&gt;&lt;/p&gt;</description>
      <link>https://robootika.com/post/Kuidas-lahendada-vorrandeid-mathematics-abil</link>
      <author>leivo@robootika.com</author>
      <comments>https://robootika.com/post/Kuidas-lahendada-vorrandeid-mathematics-abil#comment</comments>
      <guid>https://robootika.com/post.aspx?id=5ccacd67-8840-4573-8c1c-c12e43176950</guid>
      <pubDate>Tue, 25 Sep 2012 04:37:28 +0000</pubDate>
      <category>Juhendid</category>
      <betag:tag>matemaatika</betag:tag>
      <dc:publisher>Leivo</dc:publisher>
      <pingback:server>https://robootika.com/pingback.axd</pingback:server>
      <pingback:target>https://robootika.com/post.aspx?id=5ccacd67-8840-4573-8c1c-c12e43176950</pingback:target>
      <slash:comments>0</slash:comments>
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    </item>
    <item>
      <title>Juhend: HiTechnic prototüüpimislaud</title>
      <description>&lt;p&gt;HiTechnic NXT andurite tootjana on teinud ka ühe väga laheda asja – nimelt prototüüpimislaud.&lt;/p&gt;  &lt;p&gt;&lt;a title="http://www.hitechnic.com/cgi-bin/commerce.cgi?preadd=action&amp;amp;key=NPK1056" href="http://www.hitechnic.com/cgi-bin/commerce.cgi?preadd=action&amp;amp;key=NPK1056"&gt;http://www.hitechnic.com/cgi-bin/commerce.cgi?preadd=action&amp;amp;key=NPK1056&lt;/a&gt;&amp;#160;&lt;/p&gt;  &lt;p&gt;Sellel on 5 analoogsisendit (1024 astet pingega 0..3,3 V) ning 6 digitaalset sisendit/väljundit, mille abil saab kõikvõimalikke keerukaid asju teha. Alljärgnevalt kaks lihtsat näidisprogrammi: a) jooksvad tuled ja b) KITT tuled.&lt;/p&gt;  &lt;div style="padding-bottom: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; display: inline; float: none; padding-top: 0px" id="scid:5737277B-5D6D-4f48-ABFC-DD9C333F4C5D:2fa71291-5018-405e-9c09-0ca960d82993" class="wlWriterEditableSmartContent"&gt;&lt;div&gt;&lt;object width="448" height="252"&gt;&lt;param name="movie" value="http://www.youtube.com/v/Is484LngAMc?hl=en&amp;amp;hd=1"&gt;&lt;/param&gt;&lt;embed src="http://www.youtube.com/v/Is484LngAMc?hl=en&amp;amp;hd=1" type="application/x-shockwave-flash" width="448" height="252"&gt;&lt;/embed&gt;&lt;/object&gt;&lt;/div&gt;&lt;div style="width:448px;clear:both;font-size:.8em"&gt;Jooksvad tuled ja KITT tuled HiTechnic Prototype Board abil&lt;/div&gt;&lt;/div&gt;  &lt;h1&gt;Jooksvad tuled&lt;/h1&gt;  &lt;p&gt;Käesoleva juhendi käigus vaatame ainult prototüüpimislaua digitaalsete väljunditesse kirjutamise osa. &lt;/p&gt;  &lt;p&gt;Prototüüpimislaual on 6 digitaalset väljundit B0…B5. Neid saab kasutada nii sisendi kui ka väljundi režiimis. Register “Digital Control” määrab ära millised pordid on sisendid ja millised väljundid. Näiteks “Digital Control” registris number 63 (kahendsüsteemis 111111) muudab kõik väljunditeks.&lt;/p&gt;  &lt;p&gt;Digital Out registrisse antud number määrab ära milline väljundportidest on aktiveeritud 1-ga. 1 tähendab siis 3,3V ja 12mA. Näiteks Digital Out numbriga 63 (ehk 0x3F) tähendab, et kõik valgusdioodid põlevad.&lt;/p&gt;  &lt;p&gt;Alljärgnev programm suunab DigitalOut registrisse järjest numbrid 1,2, 4, 8, 16, 32 (0x01, 0x02, 0x04, 0x08, 0x10, 0x20). &lt;/p&gt;  &lt;p&gt;Alljärgnevalt näidisprogramm kuidas teha prototüüpimislaua abil jooksvad tuled NXC programmeerimiskeeles.&lt;/p&gt;  &lt;pre style="line-height: normal"&gt;&lt;code&gt;&lt;font color="#000000"&gt;&lt;i&gt;&lt;font size="2"&gt;/*
Leivo Sepp 12.02.2011
See programm kasutab HiTechnicu prototüübi plaati
Paneb plaadi taha ühendatud valgusdioodid järjekorras põlema
Ehk teisisõnu &amp;quot;jooksvad tuled&amp;quot;
*/


&lt;/font&gt;&lt;/i&gt;&lt;font color="#800080" size="2"&gt;#define PROTO_PORT S1

&lt;/font&gt;&lt;b&gt;int &lt;/b&gt;count;
&lt;b&gt;int &lt;/b&gt;light = &lt;font color="#ff0000"&gt;0x01&lt;/font&gt;;
&lt;b&gt;byte &lt;/b&gt;cmndbuf[];
&lt;b&gt;byte &lt;/b&gt;respbuf[];                 

&lt;/font&gt;&lt;font size="2"&gt;&lt;i&gt;/* protoboard I/O map
   42,43 - A0 input
   44,45 - A1 input
   46,47 - A2 input
   48,49 - A3 input
   4A,4B - A4 input
   4C    - B inputs
   4D    - B outputs
   4E    - B controls
*/

//see alamprogramm teostab reaalse kirjutamise protolaua registrisse
//aktiveerides kindla pordi (B0..B5), mille taga peab süttima valgusdiood
&lt;/i&gt;&lt;b&gt;void &lt;/b&gt;writedata(&lt;b&gt;int &lt;/b&gt;outputdata)
  {
  &lt;/font&gt;&lt;font size="2"&gt;&lt;i&gt;//loo 3 väärtusega massiiv
  &lt;/i&gt;&lt;font color="#0000ff"&gt;ArrayInit&lt;/font&gt;(cmndbuf, &lt;font color="#ff0000"&gt;0&lt;/font&gt;, &lt;font color="#ff0000"&gt;3&lt;/font&gt;);
  &lt;/font&gt;&lt;font size="2"&gt;&lt;i&gt;//protolaua aadress
  &lt;/i&gt;cmndbuf[&lt;font color="#ff0000"&gt;0&lt;/font&gt;] = &lt;font color="#ff0000"&gt;0x02&lt;/font&gt;;
  &lt;/font&gt;&lt;font size="2"&gt;&lt;i&gt;//register kuhu kirjutatakse 4D on output
  &lt;/i&gt;cmndbuf[&lt;font color="#ff0000"&gt;1&lt;/font&gt;] = &lt;font color="#ff0000"&gt;0x4D&lt;/font&gt;;
  &lt;/font&gt;&lt;font size="2"&gt;&lt;i&gt;//output registrisse kirjutatakse number mis aktiveerib kindla väljundi
  &lt;/i&gt;cmndbuf[&lt;font color="#ff0000"&gt;2&lt;/font&gt;] = outputdata;
  count=&lt;font color="#ff0000"&gt;0&lt;/font&gt;;
	&lt;/font&gt;&lt;font size="2"&gt;&lt;i&gt;//Käivitada eelnevate andmete põhjal protolauda kirjutamine
  &lt;/i&gt;&lt;font color="#0000ff"&gt;I2CBytes&lt;/font&gt;(PROTO_PORT, cmndbuf, count, respbuf);  
  }

&lt;b&gt;task &lt;/b&gt;main()
  {
  &lt;font color="#0000ff"&gt;SetSensorLowspeed&lt;/font&gt;(PROTO_PORT); 
  &lt;font color="#0000ff"&gt;Wait&lt;/font&gt;(&lt;font color="#ff0000"&gt;100&lt;/font&gt;);

&lt;/font&gt;&lt;font size="2"&gt;  &lt;em&gt;//massiivi initsialiseerimine, 3 väärtust
  &lt;/em&gt;&lt;font color="#0000ff"&gt;ArrayInit&lt;/font&gt;(cmndbuf, &lt;font color="#ff0000"&gt;0&lt;/font&gt;, &lt;font color="#ff0000"&gt;3&lt;/font&gt;);
  &lt;/font&gt;&lt;font size="2"&gt;&lt;i&gt;//esimene väärtus massiivis, prototüüpimislaua aadress
  &lt;/i&gt;cmndbuf[&lt;font color="#ff0000"&gt;0&lt;/font&gt;] = &lt;font color="#ff0000"&gt;0x02&lt;/font&gt;;
  &lt;/font&gt;&lt;font size="2"&gt;&lt;i&gt;//teine väärtus massiivis, registri Control valimine (sisendid/väljundid)
  &lt;/i&gt;cmndbuf[&lt;font color="#ff0000"&gt;1&lt;/font&gt;] = &lt;font color="#ff0000"&gt;0x4E&lt;/font&gt;;
  &lt;/font&gt;&lt;font size="2"&gt;&lt;i&gt;//kirjutada registrisse Control number 63 ehk 111111
  //st. et kõik B0..B5 on väljundid
  &lt;/i&gt;cmndbuf[&lt;font color="#ff0000"&gt;2&lt;/font&gt;] = &lt;font color="#ff0000"&gt;0x3F&lt;/font&gt;;
  &lt;/font&gt;&lt;font size="2"&gt;&lt;i&gt;//mitu baiti peab I2C protolaud tagastama, meie puhul 0
  &lt;/i&gt;count=&lt;font color="#ff0000"&gt;0&lt;/font&gt;;
  &lt;/font&gt;&lt;font size="2"&gt;&lt;i&gt;//Käivitada eelnevate andmete põhjal protolauda kirjutamine
  &lt;/i&gt;&lt;font color="#0000ff"&gt;I2CBytes&lt;/font&gt;(PROTO_PORT, cmndbuf, count, respbuf);
  &lt;font color="#0000ff"&gt;Wait&lt;/font&gt;(&lt;font color="#ff0000"&gt;100&lt;/font&gt;);

  &lt;b&gt;while &lt;/b&gt;(&lt;font color="#008000"&gt;TRUE&lt;/font&gt;)
    {
    &lt;/font&gt;&lt;font size="2"&gt;&lt;i&gt;//kutsutakse välja alamprogramm, kuhu kirjutatakse number
    //numbrid on 1, 2, 4, 8, 16, 32
    &lt;/i&gt;writedata(light);
     light = light * &lt;font color="#ff0000"&gt;0x02&lt;/font&gt;;
     &lt;b&gt;if &lt;/b&gt;(light == &lt;font color="#ff0000"&gt;0x40&lt;/font&gt;)
        light = &lt;font color="#ff0000"&gt;0x01&lt;/font&gt;;
    &lt;font color="#0000ff"&gt;Wait&lt;/font&gt;(&lt;font color="#ff0000"&gt;100&lt;/font&gt;);
    }
}&lt;/font&gt;&lt;/code&gt;&lt;/pre&gt;

&lt;hr /&gt;

&lt;h1&gt;&lt;code&gt;&lt;font color="#000000" face="Calibri"&gt;KITT tuled.&lt;/font&gt;&lt;/code&gt;&lt;/h1&gt;

&lt;pre style="line-height: normal"&gt;&lt;code&gt;&lt;font color="#000000" face="Calibri"&gt;Ja teine programm, mis paneb tuled edasi-tagasi liikuma, ehk nagu KITT&lt;/font&gt;&lt;/code&gt;&lt;/pre&gt;

&lt;pre style="line-height: normal"&gt;&lt;code&gt;&lt;font color="#000000"&gt;&lt;i&gt;&lt;font size="2"&gt;/*
Leivo Sepp 12.02.2011
See programm kasutab HiTechnicu prototüübi plaati
Paneb plaadi taha ühendatud valgusdioodid edasi/tagasi põlema
Ehk teisisõnu &amp;quot;KITT tuled&amp;quot;
*/


&lt;/font&gt;&lt;/i&gt;&lt;font size="2"&gt;&lt;font color="#800080"&gt;#define PROTO_PORT S1

&lt;/font&gt;&lt;b&gt;int &lt;/b&gt;count;
&lt;b&gt;int &lt;/b&gt;light = &lt;font color="#ff0000"&gt;0x01&lt;/font&gt;;
&lt;b&gt;byte &lt;/b&gt;cmndbuf[];
&lt;b&gt;byte &lt;/b&gt;respbuf[]; 
&lt;b&gt;bool &lt;/b&gt;kitt=&lt;font color="#008000"&gt;TRUE&lt;/font&gt;;                

&lt;/font&gt;&lt;font size="2"&gt;&lt;i&gt;/* protoboard I/O map
   42,43 - A0 input
   44,45 - A1 input
   46,47 - A2 input
   48,49 - A3 input
   4A,4B - A4 input
   4C    - B inputs
   4D    - B outputs
   4E    - B controls
*/

//see alamprogramm teostab reaalse kirjutamise protolaua registrisse
//aktiveerides kindla pordi (B0..B5), mille taga peab süttima valgusdiood
&lt;/i&gt;&lt;b&gt;void &lt;/b&gt;writedata(&lt;b&gt;int &lt;/b&gt;outputdata)
  {
  &lt;/font&gt;&lt;font size="2"&gt;&lt;i&gt;//loo 3 väärtusega massiiv
  &lt;/i&gt;&lt;font color="#0000ff"&gt;ArrayInit&lt;/font&gt;(cmndbuf, &lt;font color="#ff0000"&gt;0&lt;/font&gt;, &lt;font color="#ff0000"&gt;3&lt;/font&gt;);
  &lt;/font&gt;&lt;font size="2"&gt;&lt;i&gt;//protolaua aadress
  &lt;/i&gt;cmndbuf[&lt;font color="#ff0000"&gt;0&lt;/font&gt;] = &lt;font color="#ff0000"&gt;0x02&lt;/font&gt;;
  &lt;/font&gt;&lt;font size="2"&gt;&lt;i&gt;//register kuhu kirjutatakse 4D on output
  &lt;/i&gt;cmndbuf[&lt;font color="#ff0000"&gt;1&lt;/font&gt;] = &lt;font color="#ff0000"&gt;0x4D&lt;/font&gt;;
  &lt;/font&gt;&lt;font size="2"&gt;&lt;i&gt;//output registrisse kirjutatakse number mis aktiveerib kindla väljundi
  &lt;/i&gt;cmndbuf[&lt;font color="#ff0000"&gt;2&lt;/font&gt;] = outputdata;
  count=&lt;font color="#ff0000"&gt;0&lt;/font&gt;;
	&lt;/font&gt;&lt;font size="2"&gt;&lt;i&gt;//Käivitada eelnevate andmete põhjal protolauda kirjutamine
  &lt;/i&gt;&lt;font color="#0000ff"&gt;I2CBytes&lt;/font&gt;(PROTO_PORT, cmndbuf, count, respbuf);  
  }

&lt;b&gt;task &lt;/b&gt;main()
  {
  &lt;font color="#0000ff"&gt;SetSensorLowspeed&lt;/font&gt;(PROTO_PORT); 
  &lt;font color="#0000ff"&gt;Wait&lt;/font&gt;(&lt;font color="#ff0000"&gt;100&lt;/font&gt;);

	&lt;/font&gt;&lt;font size="2"&gt;&lt;i&gt;//massiivi initsialiseerimine, 3 väärtust
  &lt;/i&gt;&lt;font color="#0000ff"&gt;ArrayInit&lt;/font&gt;(cmndbuf, &lt;font color="#ff0000"&gt;0&lt;/font&gt;, &lt;font color="#ff0000"&gt;3&lt;/font&gt;);
  &lt;/font&gt;&lt;font size="2"&gt;&lt;i&gt;//esimene väärtus massiivis, prototüüpimislaua aadress
  &lt;/i&gt;cmndbuf[&lt;font color="#ff0000"&gt;0&lt;/font&gt;] = &lt;font color="#ff0000"&gt;0x02&lt;/font&gt;;
  &lt;/font&gt;&lt;font size="2"&gt;&lt;i&gt;//teine väärtus massiivis, registri Control valimine (sisendid/väljundid)
  &lt;/i&gt;cmndbuf[&lt;font color="#ff0000"&gt;1&lt;/font&gt;] = &lt;font color="#ff0000"&gt;0x4E&lt;/font&gt;;
  &lt;/font&gt;&lt;font size="2"&gt;&lt;i&gt;//kirjutada registrisse Control number 63 ehk 111111
  //st. et kõik B0..B5 on väljundid
  &lt;/i&gt;cmndbuf[&lt;font color="#ff0000"&gt;2&lt;/font&gt;] = &lt;font color="#ff0000"&gt;0x3F&lt;/font&gt;;
  &lt;/font&gt;&lt;font size="2"&gt;&lt;i&gt;//mitu baiti peab I2C protolaud tagastama, meie puhul 0
  &lt;/i&gt;count=&lt;font color="#ff0000"&gt;0&lt;/font&gt;;
  &lt;/font&gt;&lt;font size="2"&gt;&lt;i&gt;//Käivitada eelnevate andmete põhjal protolauda kirjutamine
  &lt;/i&gt;&lt;font color="#0000ff"&gt;I2CBytes&lt;/font&gt;(PROTO_PORT, cmndbuf, count, respbuf);
  &lt;font color="#0000ff"&gt;Wait&lt;/font&gt;(&lt;font color="#ff0000"&gt;100&lt;/font&gt;);

    &lt;b&gt;while &lt;/b&gt;(&lt;font color="#008000"&gt;TRUE&lt;/font&gt;)
    {
    &lt;/font&gt;&lt;font size="2"&gt;&lt;i&gt;//kutsutakse välja alamprogramm, kuhu kirjutatakse number
    //numbrid on 1, 2, 4, 8, 16, 32
    &lt;/i&gt;writedata(light);
    &lt;b&gt;if &lt;/b&gt;(kitt){
    	 &lt;/font&gt;&lt;font size="2"&gt;&lt;i&gt;//numbrid jooksevad väiksemast suuremaks
       &lt;/i&gt;light = light * &lt;font color="#ff0000"&gt;0x02&lt;/font&gt;;
       &lt;b&gt;if &lt;/b&gt;(light == &lt;font color="#ff0000"&gt;0x20&lt;/font&gt;){
          kitt = &lt;font color="#008000"&gt;FALSE&lt;/font&gt;;
          }
       }
    &lt;b&gt;else &lt;/b&gt;{
    	  &lt;/font&gt;&lt;font size="2"&gt;&lt;i&gt;//numbrid jooksevad suuremast väiksemaks
        &lt;/i&gt;light = light / &lt;font color="#ff0000"&gt;0x02&lt;/font&gt;;
        &lt;b&gt;if &lt;/b&gt;(light == &lt;font color="#ff0000"&gt;0x01&lt;/font&gt;)
           kitt = &lt;font color="#008000"&gt;TRUE&lt;/font&gt;;
        }
    &lt;font color="#0000ff"&gt;Wait&lt;/font&gt;(&lt;font color="#ff0000"&gt;200&lt;/font&gt;);
    }
}&lt;/font&gt;
&lt;/font&gt;&lt;/code&gt;&lt;/pre&gt;</description>
      <link>https://robootika.com/post/Juhend-HiTechnic-prototuupimislaud</link>
      <author>leivo@robootika.com</author>
      <comments>https://robootika.com/post/Juhend-HiTechnic-prototuupimislaud#comment</comments>
      <guid>https://robootika.com/post.aspx?id=1ddfc569-099d-47c3-8c27-31e2e9a0814d</guid>
      <pubDate>Sat, 12 Feb 2011 23:52:34 +0000</pubDate>
      <category>Juhendid</category>
      <betag:tag>NXC</betag:tag>
      <betag:tag>PrototypeBoard</betag:tag>
      <betag:tag>Video</betag:tag>
      <betag:tag>HiTechnic</betag:tag>
      <dc:publisher>Leivo</dc:publisher>
      <pingback:server>https://robootika.com/pingback.axd</pingback:server>
      <pingback:target>https://robootika.com/post.aspx?id=1ddfc569-099d-47c3-8c27-31e2e9a0814d</pingback:target>
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