Subtracting Mixed Numbers

Question 1:

5 7 10 - 3 5 6
56 30 = 1 26 30 = 1 13 15

Question 2:

2 1 7 - 1 1 5
33 35

Question 3:

5 2 7 - 1 1 2
53 14 = 3 11 14

Question 4:

3 7 10 - 3 1 9
53 90