Question

Помогите умоляю пж пж​

Answer 1

$1. (-2.5+2\frac{1}{3} )*(-5\frac{1}{7} ):1\frac{1}{3} =(-2\frac{1}{2} +2\frac{1}{3} )*(-\frac{36}{7}) *\frac{3}{4} =-\frac{1}{6}*(-\frac{36}{7} )* \frac{3}{4}=\frac{6}{7} *\frac{3}{4}= \frac{9}{14}$