Question

a)(+3).(+5)=
b)(-6).(-7)=
c)(+8).(-5)=
d)(-5).(+7)=
e)(+45):(+5)=
f)(-64):(-8)=
g)(+100):(-10)=
h)(-25):(+5)=
calcule:
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Answer 1

Resposta:

a)(+3).(+5)= 15

b)(-6).(-7)= 42

c)(+8).(-5)= - 40

d)(-5).(+7)= - 35

e)(+45):(+5)= 9

f)(-64):(-8)= 8

g)(+100):(-10)= - 10

h)(-25):(+5)= - 5