1. 3 - 7 + 6 = 20 6 39 2
2. 4 - 9 - 0 = -5 15 21 3
3. 4 - 10 - 4 = 36 31 21 -10
4. 8 + 0 - 0 = 32 19 8 17
5. 3 + 4 - 2 = 12 7 3 5
6. 2 - 4 + 1 = -1 37 9 39
7. 9 - 7 - 8 = 35 -6 20 37
8. 0 + 2 - 8 = 4 28 -6 25
9. 8 - 0 + 1 = 9 24 32 30
10. 5 - 10 + 10 = 5 27 9 12