10 / 7 ÷ (1 / 7 - 1 / 2) + 3 / 4 - 1 / 5?
10 / 7 ÷ (1 / 7 - 1 / 2) + 3 / 4 - 1 / 5.
10 / 7 ÷ (1 / 7 - 1 / 2) + 3 / 4 - 1 / 5.
En resumen
10 / 7÷(1 / 7 - 1 / 2) + 3 / 4 - 1 / 5 = 10 / 7÷( - 5 / 14) + 3 / 4 - 1 / 5 = 10 / 7×14 / - 5 + 3 / 4 - 1 / 5 = - 4 + 3 / 4 - 1 / 5 = - 80 + 15 - 4 / 20 = - 69 / 20.
10 / 7÷(1 / 7 - 1 / 2) + 3 / 4 - 1 / 5 =
10 / 7÷( - 5 / 14) + 3 / 4 - 1 / 5 =
10 / 7×14 / - 5 + 3 / 4 - 1 / 5 = - 4 + 3 / 4 - 1 / 5 = - 80 + 15 - 4 / 20 = - 69 / 20.