Mental arithmetic level 5_5 on Day:.........Month:..........Year:...........

Total Core =

1. 48 + 10 + 90 + 10 - 87 - 21 + 90 - 34
Answer

2. 42 + 22 - 54 + 50 - 24 - 20 + 74 + 67
Answer

3. 45 + 59 - 19 - 17 + 78 - 13 - 30 + 90
Answer

4. 28 + 17 + 12 + 26 - 72 + 87 + 63 - 91
Answer

5. 53 + 74 - 58 - 25 + 27 - 51 + 35 + 84
Answer

6. 79 + 50 + 97 - 73 - 80 - 40 + 89 + 72
Answer

7. 53 - 29 + 24 + 20 + 75 + 83 - 86 - 34
Answer

8. 43 + 47 + 47 - 99 - 14 + 54 + 92 + 60
Answer

9. 58 + 29 + 87 + 61 + 89 - 43 + 77 - 49
Answer

10. 11 + 83 + 82 + 86 + 68 - 90 - 42 - 79
Answer

11. 29 + 58 + 34 + 19 + 90 - 71 + 28 + 57
Answer

12. 70 + 58 - 78 + 22 + 76 - 90 + 10 + 68
Answer

13. 91 - 31 + 81 + 75 + 69 + 83 - 77 - 63
Answer

14. 12 + 39 + 43 - 27 + 77 - 23 + 86 - 66
Answer

15. 23 - 19 + 86 - 71 + 53 + 70 - 67 + 69
Answer

16. 91 + 66 + 12 + 70 - 98 + 53 + 12 + 34
Answer

17. 57 + 41 + 54 - 89 + 82 - 64 + 73 + 72
Answer

18. 75 - 49 - 26 + 38 + 99 + 12 - 72 - 40
Answer

19. 96 + 10 - 42 + 58 - 30 + 86 - 20 - 79
Answer

20. 74 + 82 + 58 + 95 - 39 - 67 + 84 - 14
Answer