Question

Resolva as expressões
(-16)+(+4)+(16)+(+2)+(-6)
(-36)+(+25)+(11)+(21)+(5)

Answer 1

Vamos lá;

A)
-16 + 4 = -12
-12 + 16 = 4
4 + 2 = 8
8 + -6 = +2

B)
-36 + 25 = -11
-11 + 11 = 0
0 + 21 = 21
21 + 5 = 26

^^