Mental arithmetic level 5_47 on Day:.........Month:..........Year:...........

Total Core =

1. 56 - 19 + 39 - 15 + 47 - 64 + 35 - 26
Answer

2. 70 + 51 - 82 + 33 + 66 - 38 - 63 + 30
Answer

3. 98 + 87 + 37 - 12 - 85 + 53 + 68 + 43
Answer

4. 27 + 43 + 26 + 35 + 30 - 33 - 28 - 75
Answer

5. 81 + 61 - 90 - 29 - 14 + 63 + 36 + 62
Answer

6. 31 + 96 - 44 + 53 - 36 - 12 - 69 + 39
Answer

7. 62 - 11 - 13 - 20 + 62 - 77 + 43 + 83
Answer

8. 81 + 13 - 71 - 22 + 86 + 77 + 62 + 25
Answer

9. 97 - 17 + 80 + 85 - 49 - 98 + 87 + 54
Answer

10. 81 - 51 + 35 + 50 - 61 + 60 + 48 - 86
Answer

11. 89 + 65 + 49 - 91 + 81 + 69 + 55 + 13
Answer

12. 15 + 23 - 19 + 43 + 54 + 10 + 25 + 30
Answer

13. 16 + 85 + 42 - 27 - 30 + 94 - 45 + 17
Answer

14. 27 + 34 + 61 - 29 + 66 - 85 - 69 + 22
Answer

15. 44 + 87 - 93 + 26 - 58 + 57 - 14 + 92
Answer

16. 79 + 22 + 75 - 67 - 73 + 18 + 54 + 99
Answer

17. 91 - 88 + 27 + 79 + 11 - 84 + 80 - 64
Answer

18. 21 + 79 + 32 - 88 + 25 - 66 + 74 - 52
Answer

19. 49 - 44 + 15 + 55 + 38 - 93 + 36 + 95
Answer

20. 28 + 57 - 12 - 62 + 81 + 17 - 36 - 43
Answer