Question

2 целых 1/3х-3*(2-1/18х) при х=2

Answer 1

2 1/3х-6+1/6х= 2 2/6-6+1/6х= 2 3/6х -6= 2 1/2х-6 = 2,5х-6
при х= 2
2,5*2-6= 5-6=-1
Ответ: - 1