Question

решить 2 уравнение 1) 1 целая 215•x=2целые 13. 2) 1целая 12:x=3целых29

Answer 1

1 2/15 • x = 2 1/3
17/15x = 7/3
x = 35/17

1 1/2 : x = 3 2/9
3/2 • 1/x = 29/9
3/2x = 29/9
27 = 58x
58x = 27
x = 27/58