Explicație pas cu pas:
[tex]8 \times ( \frac{3}{4} - \frac{1}{3} + \frac{5}{6}) - ( - 2) \times ( - 5) = 8 \times \frac{3 \times 3 - 4 \times1 + 2 \times 5}{12} - 10 = 2 \times \frac{9 - 4 + 10}{3} - 10 = 2 \times \frac{15}{3} - 10 = 2 \times 5 - 10 = 10 - 10 = 0[/tex]
