Mental arithmetic level 5_15 on Day:.........Month:..........Year:...........

Total Core =

1. 80 + 33 - 66 - 13 + 39 + 61 - 12 + 54
Answer

2. 65 + 93 - 26 - 79 - 13 + 86 + 39 - 49
Answer

3. 58 - 30 - 15 - 12 + 10 + 59 - 55 + 43
Answer

4. 43 + 13 - 51 + 53 - 52 + 63 - 56 + 33
Answer

5. 48 - 24 + 64 + 68 + 36 + 27 - 17 + 18
Answer

6. 60 + 13 + 85 - 26 + 29 + 81 + 57 + 78
Answer

7. 79 - 68 + 27 + 75 + 95 + 46 - 92 + 53
Answer

8. 19 + 58 + 27 - 33 + 47 - 88 - 26 + 75
Answer

9. 73 + 56 + 90 + 87 + 55 + 42 - 90 - 48
Answer

10. 61 - 42 + 59 - 34 - 39 + 42 - 37 + 39
Answer

11. 75 - 48 + 62 + 36 - 50 + 66 - 14 - 68
Answer

12. 18 + 36 + 27 + 82 + 97 + 91 + 93 - 78
Answer

13. 59 + 65 + 66 + 59 + 29 + 95 - 55 + 79
Answer

14. 77 + 91 + 60 - 61 + 97 + 32 + 56 + 98
Answer

15. 70 - 26 + 74 - 58 - 14 - 23 + 73 + 33
Answer

16. 54 + 52 - 19 - 84 + 73 - 47 + 49 + 60
Answer

17. 24 + 92 - 55 + 16 - 30 - 45 + 77 - 46
Answer

18. 36 + 99 + 14 - 58 + 34 - 86 + 55 + 69
Answer

19. 43 + 36 + 30 + 22 - 92 + 96 - 46 - 58
Answer

20. 69 - 27 + 88 + 82 - 65 + 27 + 39 + 68
Answer