Question

1) Resolva as operações indicadas
a) -2+7= b) +10+(-10) =

c) -15+(-3) = d) -1+(+5) +(-6) =

e) 8+(-3) +(+1)= f) -6+(-2) +(-1) =


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Answer 1

a) 5
b) 0
c) -18
d) -2
e) 6
f) -9