Mental arithmetic level 5_23 on Day:.........Month:..........Year:...........

Total Core =

1. 95 - 50 - 42 + 58 - 21 + 58 - 48 + 53
Answer

2. 55 + 25 + 34 + 75 - 86 + 88 + 64 - 29
Answer

3. 28 + 54 + 68 - 22 - 10 - 89 + 31 - 43
Answer

4. 31 + 46 + 43 - 14 - 62 + 92 - 40 + 38
Answer

5. 12 + 95 - 33 - 58 + 40 + 74 - 75 + 43
Answer

6. 65 + 28 + 40 + 69 - 54 + 18 - 88 + 29
Answer

7. 64 + 47 + 84 + 17 + 54 + 28 - 82 - 19
Answer

8. 92 - 34 + 36 + 50 - 20 - 42 + 51 - 55
Answer

9. 51 + 41 - 67 + 12 + 37 - 47 + 33 - 15
Answer

10. 58 - 51 + 49 + 98 + 12 - 56 - 60 - 23
Answer

11. 60.82 + 50.49
Answer

12. 53.16 + 58.39
Answer

13. 67.43 + 24.07
Answer

14. 70.32 - 40.69
Answer

15. 60.20 + 29.27
Answer

16. 64.09 + 54.51
Answer

17. 62.29 + 24.64
Answer

18. 63.90 - 21.74
Answer

19. 91.59 - 70.38
Answer

20. 88.70 + 16.51
Answer