Question

1/3 × 1/4 + 2/3 × 1/8 - 3/4 × 1/12

Answer 1

Olá, tudo bem ?

Veja a resolução abaixo ⇩

$\boxed{\begin{array}{lr} \frac{1}{3} \times \frac{1}{4} + \frac{2}{3} \times \frac{1}{8} - \frac{3}{4} \times \frac{1}{12} \\ \\ \frac{1}{3} \times \frac{1}{4} + \frac{1}{3} \times \frac{1}{4} - \frac{3}{4} \times \frac{1}{12} \\ \\ \frac{1}{3} \times \frac{1}{4} + \frac{1}{3} \times \frac{1}{4} - \frac{1}{4} \times \frac{1}{4} \\ \\ \frac{1}{12} + \frac{1}{3} \times \frac{1}{4} - \frac{1}{4} \times \frac{1}{4} \\ \\ \frac{1}{12} + \frac{1}{12} - \frac{1}{4} \times \frac{1}{4} \\ \\ \frac{1}{12} + \frac{1}{12} - \frac{1}{16} \\ \\ \boxed{\boxed{\boxed{\red { \frac{5}{48}   }}}} \: ⇒resposta \: \green ✓ \end{array}}$

${\purple{Espero \: ter \: colaborado, bons \: estudos❤.}}$