Question

( 2/5 ) x [ ( 2/4 ) x ( 2²/3 ) +3 ] me ajudem por favor
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Answer 1

Resposta:

22/15

Explicação passo-a-passo:

(2/5) . [(2/4) . (4/3) + 3]

(2/5).[8/12 +3]

-> simplifique 8/12 por 4 e obterá 2/3

(2/5) . (2/3 + 3/1)

(2/5) . (11/3)

22/15