Question

Решите уравнение
5)4 1/2 : x + 1 3/4 = 3 19/28
6) 3 2/3 : (x - 2 4/15) = 3 5/13

Answer 1

Ответ:

5) 3 19/28 - 1 3/4= 103/28 - 31/28= 2 4/7= 18/7

41/2:х= 18/7

х= 18/7×41/2

х=369/7=52 5/7