Question

2) Calcule :a) (+3) + (+2) = 5 b) (+5) + (+1) = 6 c) (+7) + ( +5) = 12 d) (+2) + (+8) = 10 e) (+9) + (+4) = 13 f) (+6) + (+5) = 11 g) (-3) + (-2) = 1 h) (-5) + (-1) =4 *

Answer 1

Resposta:

a) (+3)+(+2) = 5.

b) (+5)+(+1) = 6.

c) (+7)+(+5) = 12.

d) (+2)+(+8) = 10.

e) (+9)+(+4) = 13.

f) (+6)+(+5) = 11.

g) (-3)+(-2) = -5.

h) (-5)+(-1) = -6.