Question

ESCREVA na forma simplificada as adiçoes e calcule a)(-21) + (-5) - (-5) b)(-900) + (-1) - (20) + (-1) c)(-9) + (-2) + (-5) d)(+80) + (-79) - (-5)

Answer 1

a) -31

b) -921

c) -16

d) 6

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05/04/2016
Sepauto - SSRC
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