Mental arithmetic level 2_86 on Day:.........Month:..........Year:...........

Total Core =

1. 4 - 2 + 12 + 5
Answer

2. 3 + 1 + 3 + 12
Answer

3. 44 - 2 - 2 + 42
Answer

4. 8 - 2 - 1 + 20
Answer

5. 50 + 5 + 30 - 55
Answer

6. 4 - 2 + 12 + 5
Answer

7. 90 + 9 - 9 - 90
Answer

8. 11 + 25 - 6 + 3
Answer

9. 19 - 10 + 50 + 20
Answer

10. 45 - 5 + 5 - 10
Answer

11. 5 + 4 - 4 + 14
Answer

12. 12 + 80 - 2 + 5
Answer

13. 10 + 2 - 5 - 7
Answer

14. 32 + 26 - 37 - 12
Answer

15. 5 + 5 - 37 - 12
Answer

16. 22 - 2 - 6 - 4
Answer

17. 41 + 5 - 3 + 1
Answer

18. 15 + 50 - 2 + 5
Answer

19. 5 + 10 - 1 + 80
Answer

20. 4 + 26 - 14 - 15
Answer