Mental arithmetic level 5_54 on Day:.........Month:..........Year:...........

Total Core =

1. 50 + 90 - 84 + 11 + 76 - 32 + 71 - 91
Answer

2. 10 + 96 + 36 + 90 + 73 + 47 - 52 + 60
Answer

3. 31 + 38 - 25 + 33 - 44 - 15 + 97 + 27
Answer

4. 66 + 90 + 71 - 28 - 70 - 75 - 39 + 35
Answer

5. 34 + 19 - 46 + 55 - 20 - 30 + 33 + 75
Answer

6. 12 + 90 + 34 - 36 - 91 + 75 - 62 + 91
Answer

7. 11 + 90 - 67 - 19 + 37 + 98 + 14 - 78
Answer

8. 75 + 15 + 72 + 13 - 30 + 26 + 99 - 29
Answer

9. 14 + 56 + 19 + 80 - 81 + 57 - 76 + 13
Answer

10. 33 - 19 + 35 - 24 + 41 + 87 - 49 + 69
Answer

11. 74 + 49 + 81 + 79 + 88 + 51 - 26 + 13
Answer

12. 49 + 38 + 40 + 98 + 46 - 53 + 98 + 50
Answer

13. 12 + 78 + 48 - 25 + 59 + 40 + 64 - 20
Answer

14. 11 + 21 + 92 + 57 + 48 + 46 + 10 + 11
Answer

15. 26 + 43 - 62 + 32 - 26 + 54 + 36 + 26
Answer

16. 39 + 53 + 31 + 18 + 21 - 49 + 37 + 95
Answer

17. 90 + 10 +27 + 77 - 47 - 21 - 64 + 60
Answer

18. 19 + 14 - 10 + 92 - 55 + 28 + 44 - 50
Answer

19. 87 + 76 - 99 + 71 - 84 + 16 - 56 + 16
Answer

20. 13 + 53 - 65 + 44 - 42 + 98 + 46 - 40
Answer