Mental arithmetic level 5_65 on Day:.........Month:..........Year:...........

Total Core =

1. 53 - 29 + 58 - 18 + 39 - 10 - 93 + 42
Answer

2. 83 - 21 + 75 - 61 + 94 - 30 - 95 + 96
Answer

3. 85 - 12 - 53 + 94 - 89 + 96 + 67 + 30
Answer

4. 77 - 69 + 51 + 68 - 86 + 79 + 46 - 24
Answer

5. 55 + 42 - 27 - 26 + 60 - 51 - 16 + 93
Answer

6. 66 + 34 - 88 + 63 - 53 + 85 + 81 - 74
Answer

7. 84 + 64 + 45 - 78 + 47 + 69 - 44 - 79
Answer

8. 11 + 96 - 85 + 71 - 41 + 54 + 58 - 70
Answer

9. 25 + 24 + 59 - 81 + 23 + 28 - 64 + 16
Answer

10. 77 - 23 - 20 + 61 - 63 + 74 + 75 + 75
Answer

11. 56.52 + 31.43
Answer

12. 84.12 + 82.43
Answer

13. 69.07 + 37.63
Answer

14. 68.39 + 42.53
Answer

15. 88.27 + 81.38
Answer

16. 92.90 + 95.04
Answer

17. 88.94 + 97.15
Answer

18. 53.53 - 16.03
Answer

19. 58.36 - 48.83
Answer

20. 99.95 - 87.17
Answer