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O resultado de (2/3 - 1/2) : (5/2 + 1/2) é:

A) 1/18

B)18

C)12

D)3


Resposta :

(2/3 - 1/2) : (5/2 + 1/2)

1/6 × 2/6

1×2/6×6

2/36 => 1/18

item: A)

On Learnings: Outras perguntas