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Efetue: a) +350 -170-120 B) -600-280+960 C)+ 159+315+268 D)-420-186-313 ( SÃO NÚMEROS NEGATIVOS E POSITIVOS VIU!)
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1 vote
Efetue:

a) +350 -170-120
B) -600-280+960
C)+ 159+315+268
D)-420-186-313
( SÃO NÚMEROS NEGATIVOS E POSITIVOS VIU!)

User Mayang
by
7.9k points

1 Answer

3 votes
A. +60
B. +80
C. + 742
D. -919
User Jackiexiao
by
8.2k points
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