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Aluno

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Estudos Gerais04/15/2024

e)

e) 812=-8 \cdot 12= f) (10):(5)=(-10):(-5)= g) (+18):(2)=(+18):(-2)= h) 128:8=-128: 8= i) (14):(+7)=(-14):(+7)= j) 0:(6)=0:(-6)= k) 39(10)=39 \cdot(-10)= l) (3)(15)=-(-3) \cdot(-15)= m) 0.78=0.78=

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