Question

me ajudem por favor.​

Answer 1

Resposta:

a)1 +1=2÷2=1

4 4 2

b)-8)×(-8)=+64

c)-1 ×(-1)=+1

2 2

d)1 × 3 +8 ÷ (-1)

4 2 27 27

27 × 162 +32 ÷ (-1) =4374 + (-32 )=4342/108

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108 108 108 108 108 108