Question

calcula expressao 7/6-5/6-2/3+1/2

Answer 1

$\frac{7}{6} - \frac{5}{6} - \frac{2}{3} + \frac{1}{2} \\ \\ \frac{7}{6} - \frac{5}{6} - \frac{2×2}{3×2} + \frac{1×3}{2×3} \\ \\ \frac{7}{6} - \frac{5}{6} - \frac{4}{6} + \frac{3}{6} \\ \\ \frac{7 - 5 - 4 + 3}{6} \\ \\ \frac{1}{6} = 1.67$