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FF 9 Review 2
Subtraction of zeros, ones and twos
Question | Answer |
---|---|
10 - 1 = | 9 |
12 - 2 = | 10 |
8 - 2 = | 6 |
12 - 0 = | 12 |
7 - 2 = | 5 |
0 - 0 = | 0 |
10 - 2 = | 8 |
9 - 0 = | 9 |
7 -1 = | 6 |
6 - 0 = | 6 |
9 - 2 = | 7 |
2 - 2 = | 0 |
11 - 1 = | 10 |
12 - 1 = | 11 |
6 - 2 = | 4 |
9 - 1 = | 8 |
11 - 2 = | 9 |
4 - 1 = | 3 |
6 - 1 = | 5 |
3 - 2 = | 1 |