Question

efetue os cálculos com potências

Answer 1

$( \frac{2}{4} ) {}^{2} + ( \frac{3}{2 {}^{2} } )2 \\ = ( \frac{1}{2} ) {}^{2} + ( \frac{3}{4} ) {}^{2} \\ = \frac{1}{4} + \frac{9}{16} \\ = \frac{4 + 9}{16} \\ = \frac{13}{16}$
m.m.c. de 16
$( \frac{8}{4} ) {}^{2} - \frac{6 {}^{2} }{2} \\ = 2 {}^{2} - \frac{36}{2} \\ = 4 - 18 \\ = - 14$