Question

resolver [-2+3.(-2+17)/5]-[(6+7-12)-2.(-5+3)]=

Answer 1

[-2+3.(-2+17)/5] - [(6+7-12)-2.(-5+3)]

[-2+3.(+15)/5] - [(13-12)-2.(-2)]

[-2+45/5] - [(1) + 4]

[-2 + 9] - [1 + 4]

[+7] - [+5]

+7 - 5

+2

Eternamente axllxa