Математика помогите желательно с решением

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Математика помогите желательно с решением


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Математика (78 баллов) | 20 просмотров
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Правильный ответ

Номер 20:
7^{2}<<img src="https://tex.z-dn.net/?f=+%5Csqrt%7B60%7D+" id="TexFormula2" title=" \sqrt{60} " alt=" \sqrt{60} " align="absmiddle" class="latex-formula"><<img src="https://tex.z-dn.net/?f=+8%5E%7B2%7D+" id="TexFormula3" title=" 8^{2} " alt=" 8^{2} " align="absmiddle" class="latex-formula">
\sqrt{49}<<img src="https://tex.z-dn.net/?f=+%5Csqrt%7B60%7D+" id="TexFormula5" title=" \sqrt{60} " alt=" \sqrt{60} " align="absmiddle" class="latex-formula"><<img src="https://tex.z-dn.net/?f=+%5Csqrt%7B64%7D+" id="TexFormula6" title=" \sqrt{64} " alt=" \sqrt{64} " align="absmiddle" class="latex-formula">
Ответ:  2.

Номер 21:
9^{2}<<img src="https://tex.z-dn.net/?f=+%5Csqrt%7B89%7D+" id="TexFormula8" title=" \sqrt{89} " alt=" \sqrt{89} " align="absmiddle" class="latex-formula"><<img src="https://tex.z-dn.net/?f=+10%5E%7B2%7D+" id="TexFormula9" title=" 10^{2} " alt=" 10^{2} " align="absmiddle" class="latex-formula">
\sqrt{81}<<img src="https://tex.z-dn.net/?f=+%5Csqrt%7B89%7D+" id="TexFormula11" title=" \sqrt{89} " alt=" \sqrt{89} " align="absmiddle" class="latex-formula"><<img src="https://tex.z-dn.net/?f=+%5Csqrt%7B100%7D+" id="TexFormula12" title=" \sqrt{100} " alt=" \sqrt{100} " align="absmiddle" class="latex-formula">
Ответ: 2.

Номер 22:
5\sqrt{27}=\sqrt{27*25}=\sqrt{675}
25^{2}<<img src="https://tex.z-dn.net/?f=+%5Csqrt%7B675%7D+" id="TexFormula17" title=" \sqrt{675} " alt=" \sqrt{675} " align="absmiddle" class="latex-formula"><<img src="https://tex.z-dn.net/?f=+26%5E%7B2%7D+" id="TexFormula18" title=" 26^{2} " alt=" 26^{2} " align="absmiddle" class="latex-formula">
\sqrt{625}<<img src="https://tex.z-dn.net/?f=+%5Csqrt%7B675%7D+" id="TexFormula20" title=" \sqrt{675} " alt=" \sqrt{675} " align="absmiddle" class="latex-formula"><<img src="https://tex.z-dn.net/?f=+%5Csqrt%7B676%7D+" id="TexFormula21" title=" \sqrt{676} " alt=" \sqrt{676} " align="absmiddle" class="latex-formula">
Ответ: Между 25 и 26.

Номер 23:
3^{2}<<img src="https://tex.z-dn.net/?f=+%5Csqrt%7B10%7D+" id="TexFormula23" title=" \sqrt{10} " alt=" \sqrt{10} " align="absmiddle" class="latex-formula"><<img src="https://tex.z-dn.net/?f=+4%5E%7B2%7D+" id="TexFormula24" title=" 4^{2} " alt=" 4^{2} " align="absmiddle" class="latex-formula">
\sqrt{9}<<img src="https://tex.z-dn.net/?f=+%5Csqrt%7B10%7D+" id="TexFormula26" title=" \sqrt{10} " alt=" \sqrt{10} " align="absmiddle" class="latex-formula"><<img src="https://tex.z-dn.net/?f=+%5Csqrt%7B16%7D+" id="TexFormula27" title=" \sqrt{16} " alt=" \sqrt{16} " align="absmiddle" class="latex-formula">
Ответ: 4.

Номер 24:
10^{2}<<img src="https://tex.z-dn.net/?f=+%5Csqrt%7B102%7D+" id="TexFormula29" title=" \sqrt{102} " alt=" \sqrt{102} " align="absmiddle" class="latex-formula"><<img src="https://tex.z-dn.net/?f=+11%5E%7B2%7D+" id="TexFormula30" title=" 11^{2} " alt=" 11^{2} " align="absmiddle" class="latex-formula">
\sqrt{100}<<img src="https://tex.z-dn.net/?f=+%5Csqrt%7B102%7D+" id="TexFormula32" title=" \sqrt{102} " alt=" \sqrt{102} " align="absmiddle" class="latex-formula"><<img src="https://tex.z-dn.net/?f=+%5Csqrt%7B121%7D+" id="TexFormula33" title=" \sqrt{121} " alt=" \sqrt{121} " align="absmiddle" class="latex-formula">
Ответ: 4.

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