Question

2 1/3 :(5/8-8/3) -2* 1 3/7

Answer 1

$2 \frac{1}{3} \div ( \frac{5}{8} - \frac{8}{3} ) - 2 \times 1 \frac{3}{7} = - 2 \\ proverka \\ \frac{7}{3} \div ( - \frac{49}{24} ) - \frac{6}{7} \\ - \frac{7}{3} \times \frac{24}{49} - \frac{6}{7} \\ - \frac{8}{7} - \frac{6}{7} \\ - 2$