Question

Найдите разность : 1) 8 5/12- 6 7/20 2) 11 11/12-5 7/9 3) 9 17/24-8 11/36

Answer 1

8 5/12-6 7/20=8 25/60-6 21/60=2 4/60
11 11/12-5 7/9=11 33/36-5 28/36=6 5/36
9 17/24-8 11/36=9 51/72-8 22/72=1 29/72

Answer 2

1)=17,92. 2)1053,22. 3)105,88