Question

x = 1/2 -0,8 +3/4 -1/2

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Answer 1

Resposta:

x=-1/20

Explicação passo-a-passo:

x = 1/2 -0,8 +3/4 -1/2

x=1/2-4/5+3/4-1/2

x=-4/5+3/4-1/2+1/2

x=-4/5+3/4+0

x=-4/5+3/4

x=(15-16)/20

x=-1/20