Question

4-(4 21/20-3,25):1 7/20

Answer 1

4-(4 21/20-3,25):1 7/20=2 2/3
1)4 21/20-3,25=5,05-3,25=1,8
2)1,8÷1 7/20=1,8÷1,35=36/27=1 9/27=1 1/3
3)4-1 1/3=3 3/3-1 1/3=2 2/3