Mental arithmetic level 5_68 on Day:.........Month:..........Year:...........

Total Core =

1. 25 + 26 - 22 + 76 - 35 - 57 + 20 + 32
Answer

2. 21 + 52 - 30 - 27 + 37 + 49 + 40 + 73
Answer

3. 35 + 55 - 31 + 13 - 49 + 17 + 76 + 92
Answer

4. 29 + 27 + 42 - 14 + 69 - 35 - 25 + 12
Answer

5. 90 + 10 + 48 + 31 + 86 + 23 + 23 - 27
Answer

6. 88 + 49 - 87 + 13 + 45 + 49 - 59 - 25
Answer

7. 52 + 68 + 99 - 22 + 80 + 99 - 94 + 80
Answer

8. 90 + 55 + 62 - 71 - 18 + 99 + 62 - 66
Answer

9. 96 - 27 - 27 + 82 + 21 + 71 - 46 + 59
Answer

10. 23 - 12 + 72 - 17 + 38 + 81 - 61 - 48
Answer

11. 19 + 96 - 12 - 81 + 81 + 89 + 54 - 38
Answer

12. 15 + 48 - 37 + 71 + 41 - 55 - 44 + 48
Answer

13. 40 + 49 + 45 - 10 + 60 - 67 - 62 + 76
Answer

14. 66 - 45 + 49 + 74 + 93 + 70 - 35 - 38
Answer

15. 98 - 63 + 71 + 14 + 61 + 78 - 39 - 10
Answer

16. 32 + 77 - 40 + 94 + 30 - 29 + 95 - 25
Answer

17. 64 - 60 + 98 - 82 + 23 + 45 - 74 + 58
Answer

18. 25 - 10 + 99 + 22 - 82 + 37 - 12 - 51
Answer

19. 36 + 88 + 60 - 48 - 78 - 33 - 11 + 11
Answer

20. 80 + 47 + 44 + 14 - 97 + 72 - 81 - 34
Answer