Question

4- Agora, resolva as expressões
a)3-32+7 c) (2) - 42
b)(-9 +39 + 15 d) (3)' +(4:49)
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Answer 1

A ) 3 - 32 + 7 = 36

B ) - 9 + 39 + 15 = 45

C ) - 4

D ) + 15,25