Question

calcule as potências a seguir.
$(1 \frac{2}{3}){2}$
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Answer 1

Resposta:

$(1 \frac{2}{3} {)}^{2} =$

$( \frac{3 \times 1 + 2} {3} {)}^{2} =$

$( \frac{5}{3} {)}^{2} =$

$\frac{25}{9} = 2 \frac{7}{9}$