89. −|−7$\frac{3}{8}$| + |−5$\frac{2}{3}$|

Question

Вопрос: $Фото задания: 89. −|−7$\frac{3}{8}$| + |−5$\frac{2}{3}$|$ Фото задания

89. −|−7$\frac{3}{8}$| + |−5$\frac{2}{3}$|

Accepted Answer

\[ -\left|-7\frac{3}{8}\right|+\left|-5\frac{2}{3}\right|=-7\frac{3}{8}+5\frac{2}{3}=-\frac{59}{8}+\frac{17}{3}=\frac{-177+136}{24}=-\frac{41}{24}=-1\frac{17}{24}.\]

Ответ: $-1\frac{17}{24}$.

89. −|−7\(\frac{3}{8}\)| + |−5\(\frac{2}{3}\)|

Ответ: