Question

simplificar
$\sqrt{1 - \frac{8}{9} } \times ( - 3) {}^{2} + \frac{1}{2}$
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Answer 1

Respuesta:

$\sqrt{1-\frac{8}{9}}\left(-3\right)^2+\frac{1}{2}\\\\\\3+\frac{1}{2}\\\\\\\frac{3\cdot \:2}{2}+\frac{1}{2}\\\\\\\frac{3\cdot \:2+1}{2}\\\\\\\frac{7}{2}$