Question

calcule: a) |2+3.(-2) | -|3 +2.(-3) | = b) |5-10|-|10-(-5) |-| -5-(-5) | =

Answer 1

A) [ 2-6]- [3-6]= - 4 - (-3) = - 4 +3 = - 1

B) [- 5] - [15] - [0] = - 20