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Evellyn5450go
Respondido

A) (-18):(+3)
B)(-5).(-7)
C) (+200):(4)
D)(-80):(-4)
E)(-6.(-100)
F)(+15).(+4)

Resposta :

Snow7whiteego

Resposta:

A) -18:+3 = -6

B)-5.-7 =+35

C)+200:4 =+ 50

D)-80:-4=+20

E)-6.-100=+600

F)+15.+4=60

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