Question

СРОЧНО!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 1

$frac{-113-0,76}{2(15,6-17,6)} +frac{2(-113-0,76)}{15,6-17,6} =frac{-113,76}{2*(-2)} +frac{2*(-113,76)}{-2} =\\=frac{-113,76}{-4} +frac{-227,52}{-2} =28,44+113,76=142,2$

Ответ: 142,2