Mental arithmetic level 5_19 on Day:.........Month:..........Year:...........

Total Core =

1. 22 + 22 - 43 + 66 + 39 + 12 + 55 - 11
Answer

2. 98 - 85 - 10 + 73 - 66 + 50 + 21 + 41
Answer

3. 69 + 29 + 76 + 19 - 42 - 25 + 19 - 58
Answer

4. 11 + 13 + 43 - 27 + 32 - 31 + 51 - 15
Answer

5. 43 + 13 - 38 + 12 - 22 + 68 - 28 + 80
Answer

6. 45 + 71 + 77 - 39 + 51 - 55 + 15 - 73
Answer

7. 55 - 52 + 92 - 70 + 54 - 31 - 23 + 66
Answer

8. 59 + 21 + 75 + 29 + 45 + 51 - 31 + 52
Answer

9. 35 + 16 + 21 + 38 - 93 - 16 + 59 + 70
Answer

10. 91 - 16 + 75 - 51 + 29 + 88 + 85 + 41
Answer

11. 56 - 33 + 43 - 46 + 15 + 51 + 23 - 75
Answer

12. 93 - 16 + 92 - 59 - 31 + 92 - 59 - 75
Answer

13. 47 + 93 - 24 + 10 + 84 + 86 + 32 - 98
Answer

14. 35 + 52 - 34 + 66 + 76 + 90 - 25 + 91
Answer

15. 76 + 70 + 34 + 93 + 67 - 53 + 26 + 60
Answer

16. 17 + 76 + 34 + 21 - 66 + 16 - 44 - 46
Answer

17. 48 + 25 - 32 + 87 + 41 - 63 + 56 + 54
Answer

18. 15 + 24 + 96 + 86 + 30 - 43 + 24 + 39
Answer

19. 58 + 18 - 17 + 79 - 19 - 24 - 45 + 73
Answer

20. 95 - 72 + 69 + 39 + 97 - 88 - 21 + 52
Answer