Mental arithmetic level 5_61 on Day:.........Month:..........Year:...........

Total Core =

1. 89 + 70 - 76 - 74 + 30 - 22 + 95 - 31
Answer

2. 39 - 24 + 65 + 50 - 98 + 44 - 67 + 46
Answer

3. 93 - 43 + 48 - 69 + 12 + 98 - 65 - 43
Answer

4. 41 + 20 + 64 - 76 + 88 - 69 - 20 - 24
Answer

5. 32 + 20 - 31 + 28 + 61 - 54 - 21 + 38
Answer

6. 41 - 27 + 83 - 65 + 53 - 64 + 41 + 48
Answer

7. 61 + 75 - 16 + 38 - 39 + 33 + 24 + 98
Answer

8. 12 + 11 + 19 - 19 + 94 - 78 - 29 + 60
Answer

9. 45 + 43 + 30 - 12 + 88 + 26 - 13 + 85
Answer

10. 23 + 58 + 61 + 68 + 72 + 79 - 86 + 82
Answer

11. 28 + 73 + 31 + 65 + 76 + 42 + 75 + 99
Answer

12. 39 - 12 + 31 - 36 + 19 + 21 + 25 + 49
Answer

13. 69 - 32 + 91 - 14 + 46 - 96 - 52 + 91
Answer

14. 63 - 28 + 50 + 45 + 95 - 89 - 38 - 28
Answer

15. 58 - 48 + 64 - 53 + 17 + 36 - 58 + 12
Answer

16. 90 + 99 + 21 - 74 + 57 - 98 + 99 - 35
Answer

17. 97 + 48 + 70 + 18 + 74 - 29 - 43 - 85
Answer

18. 62 - 33 + 94 - 17 + 11 - 51 + 45 - 70
Answer

19. 76 + 75 - 79 + 90 - 23 - 43 + 74 - 19
Answer

20. 66 + 95 - 69 - 51 + 46 - 46 - 39 + 47
Answer