3 *(-4) ПОМОГИТЕ ...

July 2022 1 10 Report

7 задание ВПР подготовка 11 вариант Найдите значения выражения 5/9:1 2/3-2,3:(-0,1)+5 1/3 *(-4) ПОМОГИТЕ

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$\displaystyle \frac{5}{9}:1 \frac{2}{3}-2,3:(-0,1)+5 \frac{1}{3} \cdot (-4)= \frac{5}{9} \cdot \frac{3}{5}+ \frac {23}{10} \cdot 10 + \frac{16}{3} \cdot(-4)=$
$\displaystyle =\frac{1}{3}+23- \frac{64}{3}= -\frac{63}{3}+23=-21+23=2$

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