Question

Resolva as somas

a) (-8)+(+10)+(+7)+(-2)

b) (+20)+(-19)+(-13)+(-8)

c) (-5)+(+8)+(+2)+(+9)

d) (-1)+(+6)+(-3)+(-4)+(-5)

e) (+10)+(-20)+(-15)+(+12)

Me ajudeeem por favorrr​

Answer 1

Resposta:

a) -8 + 10 + 7 - 2 = 7

b) 20 - 19 - 13 - 8 = -20

c) -5 + 8 + 2 + 9 = 14

d) -1 + 6 - 3 - 4 - 5 = -7

e) 10 - 20 - 15 + 12 = -23