Mental arithmetic level 4_01 on Day:.........Month:..........Year:...........

Total Core =

1. 31 + 53 - 42 + 38 - 32 - 10 - 18
Answer

2. 86 - 10 - 50 + 36 - 32 + 47 - 76
Answer

3. 32 - 14 + 46 - 29 + 44 - 66 + 67
Answer

4. 42 - 34 + 77 - 51 - 17 + 14 + 61
Answer

5. 54 + 32 - 67 + 66 - 40 + 38 - 11
Answer

6. 12 + 33 - 38 + 24 + 60 - 59 + 33
Answer

7. 12 + 22 + 10 - 29 + 16 + 68 - 62
Answer

8. 31 + 40 - 59 + 64 + 21 - 16 + 17
Answer

9. 30 + 64 - 24 + 25 - 78 - 15 + 27
Answer

10. 77 - 19 - 23 + 49 - 76 + 59 - 47
Answer

11. 35 + 59 - 61 - 15 + 56 + 33
Answer

12. 49 + 33 + 84 + 83 + 52 + 24
Answer

13. 32 + 92 + 60 + 52 + 74 + 52
Answer

14. 29 - 26 + 16 + 34 + 21 + 49
Answer

15. 30 + 49 + 19 + 26 + 55 + 97
Answer

16. 21 + 84 + 17 - 91 + 56 + 42
Answer

17. 10 + 67 - 50 - 16 + 43 - 26
Answer

18. 34 + 34 - 51 + 14 - 19 + 45
Answer

19. 25 + 74 - 20 - 51 + 80 - 37
Answer

20. 99 + 37 - 82 - 22 + 85 + 69
Answer