Question

Помогите раскрыть скобки

Answer 1

1) =20x+36y-4z

2) =6a+48b-42c

3)= -9,6p+1,6n+6,4

4) = 2,6am+bm-1,4cm

5) = -4,9an+1,47n-3,5kn

6) = -14x-12xy+20z+7,2