Mental arithmetic level 2_17 on Day:.........Month:..........Year:...........

Total Core =

1. 51 + 22 - 31 + 49
Answer

2. 81 + 6 - 7 + 10
Answer

3. 41 + 2 - 2 + 24
Answer

4. 22 + 39 + 29 - 80
Answer

5. 54 + 9 - 5 - 4
Answer

6. 90 - 11 + 8 - 5
Answer

7. 60 - 2 - 35 - 9
Answer

8. 21 - 5 - 7 + 40
Answer

9. 27 + 38 - 9 - 26
Answer

10. 56 - 30 + 5 - 8
Answer

11. 45 - 5 - 8 - 18
Answer

12. 70 + 5 - 16 - 36
Answer

13. 6 - 1 + 60 - 6
Answer

14. 15 - 6 + 27 + 55
Answer

15. 8 + 90 - 3 - 6
Answer

16. 36 - 6 - 5 + 14
Answer

17. 85 - 5 - 55 + 2
Answer

18. 28 + 2 - 14 - 12
Answer

19. 32 - 4 + 21 - 48
Answer

20. 9 + 22 - 13 + 57
Answer