Write the answers to the subtraction questions below (the first one is done for you).
3 - 2 = 1
9 - 1 = 8
7 - 5 = 2
9 - 6 = 3
4 - 2 = 2
5 - 3 = 2
6 - 1 = 5
7 - 2 = 5
8 - 0 = 0
5 - 4 = 1
8 - 7 = 1
8 - 6 = 2
7 - 4 = 3
4 - 1 = 3
8 - 3 = 5
9 - 5 = 7
8 - 1 = 7
9 - 5 = 4
9 - 4 = 5
6 - 2 = 4