Question

resolva
a) -4 -2
b) -5 +9
c) -3 +8
d) -4 +12
e) (-5).(-2)
f)(-8).(+4)
g)(-18):(-3)
f)(-21):(+3)​

Answer 1

Resposta:

a) -6

b) 4

c) 5

d) 8

e) +10

f) -32

g) +6

h) -7

Explicação passo-a-passo:

Answer 2

Resposta:

(a) = -6

b= +4

c)=+5

d= +8

e)=10

f)=-32

g)= +6

h)=-7