Question

Решите пример 5 15/28 + 9 7/18 - 1 1/28 + 3 2/18

Answer 1

5 15/28 + 9 7/18 - 1 1/28 + 3 2/18 = 4 14/28 + 12 9/18 = 4 1/2 + 12 1/2 = 17;