Mental arithmetic level 5_16 on Day:.........Month:..........Year:...........

Total Core =

1. 79 + 42 - 28 + 21 + 44 + 72 + 13 - 99
Answer

2. 44 + 60 + 78 + 26 - 43 - 66 - 51 + 78
Answer

3. 39 + 29 - 37 + 12 + 70 - 49 - 19 - 35
Answer

4. 26 + 37 + 35 + 71 - 74 + 82 + 17 - 78
Answer

5. 49 + 23 - 48 + 98 - 12 - 50 + 69 + 54
Answer

6. 66 + 44 + 28 - 15 - 17 + 47 - 46 + 44
Answer

7. 68 - 12 - 55 + 21 - 20 + 64 + 13 + 55
Answer

8. 67 + 75 + 45 + 93 - 38 - 18 + 76 - 50
Answer

9. 89 - 69 + 45 - 35 + 66 - 79 + 96 - 99
Answer

10. 34 - 27 + 62 - 64 + 51 - 48 + 55 + 83
Answer

11. 79.37 + 17.82
Answer

12. 74.45 - 49.50
Answer

13. 81.18 - 71.09
Answer

14. 52.57 + 96.60
Answer

15. 50.81 + 36.10
Answer

16. 65.84 + 25.75
Answer

17. 56.69 + 47.30
Answer

18. 57.78 - 45.41
Answer

19. 97.51 - 32.70
Answer

20. 99.29 + 80.10
Answer