Question

реши уравнение 13-5 3/4:x=3 4/5

Answer 1

13 - 5 3/4 : Х = 3 4/5
5 3/4 : Х = 12 5/5 - 3 4/5
Х = 5 3/4 : 9 1/5
Х = 23/4 : 46/5
Х = 5/8