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Adding and Subtracting

5 cards·by The boss at bball

Study this deck

3 + 5 + 6 + 9 - 9

14

12 + 12 + 12 + 12 - 24

24

15 + 5 - 4 + 1

17

2 + 4 + 6 - 8

4

1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 - 10

35