Mental arithmetic level 6_63 on Day:.........Month:..........Year:...........

Total Core =

1. 23 + 73 - 57 - 28 + 18 + 25 - 18 + 34 - 70 + 39
Answer

2. 36 - 31 + 28 + 62 - 93 + 93 - 41 - 53 + 59 - 58
Answer

3. 86 + 84 + 74 - 40 + 47 - 26 + 58 - 58 - 55 - 65
Answer

4. 71 - 37 + 23 + 30 + 42 - 53 + 71 + 65 + 24 + 28
Answer

5. 15 + 15 - 20 + 74 - 60 + 52 + 91 + 17
Answer

6. 74 - 11 - 46 + 98 - 72 - 42 + 96 + 54
Answer

7. 29 + 35 + 22 + 96 + 91 + 49 + 15 - 73
Answer

8. 23 + 56 + 97 + 70 - 88 + 21 + 81 - 46
Answer

9. 25 + 24 - 46 + 34 + 26 - 43 + 89 - 43
Answer

10. 87 + 62 - 56 - 88 + 76 + 35 + 46 - 76
Answer

11. 17 + 63 + 31 + 20 + 66 + 91 + 32 - 16
Answer

12. 78 - 32 + 45 + 34 - 28 - 90 + 68 + 30
Answer

13. 86 - 49 + 79 - 44 - 39 + 23 - 18 + 72
Answer

14. 26 - 10 + 35 + 90 - 25 - 10 - 43 + 98
Answer

15. 62 - 33 + 84 - 81 + 50 + 82 - 28 + 42
Answer

16. 40 + 96 + 99 + 46 - 99 + 25 - 11 - 72
Answer

17. 19 + 36 - 37 + 46 + 46 - 69 + 95 - 56
Answer

18. 62 + 70 - 35 - 11 + 98 + 62 + 34 + 81
Answer

19. 18 - 16 + 46 + 98 + 57 - 18 - 35 - 23
Answer

20. 59 + 60 - 13 - 15 + 64 - 63 + 91 - 61
Answer