Mental arithmetic level 5_26 on Day:.........Month:..........Year:...........

Total Core =

1. 59 + 14 + 96 + 22 + 16 + 57 + 29 - 35
Answer

2. 86 - 58 - 12 + 51 + 89 + 40 - 69 - 63
Answer

3. 43 - 34 + 28 + 19 + 31 + 25 + 66 - 30
Answer

4. 69 - 27 + 35 - 23 + 98 - 30 + 18 + 56
Answer

5. 53 + 60 - 68 + 37 + 41 - 48 + 90 - 79
Answer

6. 86 + 87 + 87 - 97 - 94 + 85 + 37 + 73
Answer

7. 49 - 32 + 92 + 49 - 73 - 59 + 49 + 84
Answer

8. 94 - 53 + 51 + 68 + 18 - 34 + 11 + 31
Answer

9. 74 - 72 + 78 - 12 + 54 + 28 + 19 + 25
Answer

10. 81 - 42 + 57 - 35 + 15 - 41 + 13 + 34
Answer

11. 63 + 55 - 98 + 92 + 84 - 69 + 59 + 31
Answer

12. 25 + 81 - 41 + 62 - 74 + 48 + 46 + 86
Answer

13. 43 + 39 + 16 - 22 - 19 + 60 - 46 + 41
Answer

14. 63 + 43 + 14 - 80 + 34 + 19 + 73 - 26
Answer

15. 92 + 27 + 37 + 37 + 54 + 25 +89 - 50
Answer

16. 25 + 11 + 99 - 56 - 75 + 60 - 25 + 19
Answer

17. 23 + 65 - 75 + 39 - 12 + 36 + 69 + 21
Answer

18. 99 + 98 - 31 + 32 + 66 - 26 + 29 + 93
Answer

19. 35 + 56 + 58 + 15 + 29 - 12 + 81 + 35
Answer

20. 77 + 57 + 70 + 65 - 95 + 58 + 52 + 74
Answer