Question

Calcule as somas indicadas (a) -25-48 (b)-13+15 (c)19-43 (d) -9-9 (e) +9-9

Answer 1

A)-73
B)2
C)-24
D)-18
E)0

Answer 2

vamos lá.

a) - 25 - 48 = - 73

b) - 13 + 15 = + 2

c) 19 - 43 = - 24

d) - 9 - 9 = - 18

e) + 9 - 9 = 0

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