Решите[tex]15* (\frac{2}{3} )^{2} -10 \frac{1}{3} *2[/tex]. Created by Tatyana8777. algebra-ru

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August 2022 1 5 Report

Решите
[tex]15* (\frac{2}{3} )^{2} -10 \frac{1}{3} *2[/tex]

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Yena $15*(\frac{2}{3})^2-10\frac{1}{3}*2=15*\frac{4}{9}-\frac{31}{3}*2=5*\frac{4}{3}-\frac{62}{3}=\frac{20}{3}-20\frac{2}{3}= \\ =6\frac{2}{3}-20\frac{2}{3}=-14$

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Tatyana8777 ответ -14 вообще то

Yena пардон, обшиблась

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