Mental arithmetic level 5_50 on Day:.........Month:..........Year:...........

Total Core =

1. 81 - 47 - 24 + 69 + 93 + 38 - 73 - 62
Answer

2. 13 + 12 + 75 - 80 + 24 - 44 + 25 + 11
Answer

3. 79 - 33 - 29 + 46 + 43 - 37 + 75 - 12
Answer

4. 62 + 81 - 82 + 69 - 87 + 92 - 27 - 17
Answer

5. 58 - 25 - 12 + 20 + 70 + 64 - 12 + 56
Answer

6. 40 - 38 + 81 + 24 - 28 - 59 + 85 - 41
Answer

7. 87 - 17 - 44 + 47 + 12 + 72 - 75 + 17
Answer

8. 75 + 95 + 45 - 75 + 69 - 97 + 35 - 16
Answer

9. 20 + 80 + 82 + 48 + 12 + 64 + 20 - 33
Answer

10. 37 - 15 + 66 - 32 + 97 - 37 - 67 + 90
Answer

11. 66 + 54 + 82 - 55 - 55 - 63 + 85 + 92
Answer

12. 14 - 14 + 74 + 23 + 11 - 44 - 26 + 95
Answer

13. 83 - 50 + 65 + 47 - 91 - 35 + 43 - 51
Answer

14. 39 + 27 + 95 - 73 - 40 + 25 + 61 + 62
Answer

15. 63 + 93 + 31 + 96 + 33 + 71 + 27 + 79
Answer

16. 71 + 17 + 10 - 33 + 71 + 14 - 46 - 81
Answer

17. 64 + 84 - 59 + 91 + 13 - 42 - 69 + 30
Answer

18. 30 + 82 - 98 + 64 - 59 + 21 + 47 - 61
Answer

19. 89 - 89 + 93 + 50 + 89 + 89 - 11 - 54
Answer

20. 92 - 73 + 67 + 97 - 51 + 40 - 64 - 46
Answer