Question

efetuar 1/2-1/3+5/6-3/4​

Answer 1

Explicação passo-a-passo:

$\frac{1}{2} - \frac{1}{3} + \frac{5}{6} - \frac{3}{4 } \\ \\ \\ \frac{6 - 4 + 10 - 9}{12} = \frac{3}{12} = \frac{1}{4}$