Упростить выражение 0.5(8-4а)-3(0.2а-1) (1.2-1.8в+3)*(-2)-5(1.2а+1.8в-1.3)

Question

Упростить выражение 0.5(8-4а)-3(0.2а-1) (1.2-1.8в+3)*(-2)-5(1.2а+1.8в-1.3)

Answer 1

Ktkrj!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1