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CEC BHC Sub Black
Subtraction flash cards: Black cards
Question | Answer |
---|---|
8-2 | 6 |
7-0 | 7 |
8-7 | 1 |
7-7 | 0 |
7-1 | 6 |
9-1 | 8 |
6-6 | 0 |
7-4 | 3 |
8-1 | 7 |
8-3 | 5 |
8-8 | 0 |
7-6 | 1 |
7-2 | 5 |
7-3 | 4 |
8-4 | 4 |
9-2 | 7 |
7-5 | 2 |
8-5 | 3 |
12-1 | 11 |
12-0 | 12 |
8-0 | 8 |
8-6 | 2 |
9-0 | 9 |