Question

(2/1)¹-(1/2)¹+(1/4)²

Answer 1

Resposta:

$\frac{25}{16}$

Explicação passo-a-passo:

$( \frac{2}{1} ) {}^{1} - ( \frac{1}{2} ) {}^{1} + ( \frac{1}{4} ) {}^{2} = 2 - \frac{1}{2} + \frac{1}{16} = mmc = 16$

$\frac{32 - 8 + 1}{16} = \frac{25}{16}$