Question

$( - \frac{2}{5} {})^{ 0} + ( - \frac{2}{5} ) {}^{1} + ( - \frac{2}{3} ) {}^{2}$
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Answer 1

(-2/5)⁰ + (-2/5) + (-2/3)²

1 + (-2/5) + (-2)²/3²

5/5 - 2/5 + 4/9

3/5 + 4/9

(27 + 20)/45

47/45

Resposta: 47/45