Question

Найдите разность 11/7 числа 77 и 2/5 числа 40

Answer 1

11/7 * 77 - 2/5 * 40 = 105

1) 11/7 * 77 = 77 : 7 * 11 = 121
2) 2/5 * 40 = 40 : 5 * 2 = 16
3) 121 - 16 = 105