Question

Calcule o valor de: 3° + (-2)² - (⅓)⁻¹ / (½)⁻²

Answer 1

Oie, Td Bom?!

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

$= 1 + 4 - \frac{ 3}{2 {}^{2} }$

$= 5 - \frac{3}{4}$

$= \frac{20 - 3}{4}$

$= \frac{17}{4}$

Att. Makaveli1996