Question

2. Вычислите :

А) 1/2 + 4/7 - 3/14;
В) 14 * 2 11/14.

Answer 1

a) 1/2 + 4/7 - 3/14 = 7/14 + 8/14 - 3/14 = 12/14 = 6/7

b) 14 * 2 * 11/14 = 14 * 39/14 = 39