CAROLINEBARROSSANTOSGO
Respondido

d) +(-12)
e)-(+12)
f)+(-7)
g)-(-15)
h)-(+56)​

Resposta :

d) +(-12)= -12
e)-(+12)= -12
f)+(-7)= -7
g)-(-15)= +15
h)-(+56)= -56
LUANRENATO499GO

Resposta:

d)+(-12)= -12

e)-(+12)=+12

f)+(-7)= -7

g)-(-15)=+15

h)-(+56)=+56

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