Mental arithmetic level 6_62 on Day:.........Month:..........Year:...........

Total Core =

1. 73 / 8 - 49 / 9
Answer

2. 63 / 8 + 36 / 9
Answer

3. 28 / 9 + 26 / 2
Answer

4. 83 / 8 - 50 / 5
Answer

5. 208 / 52
Answer

6. 975 / 65
Answer

7. 726 / 11
Answer

8. 792 / 12
Answer

9. 980 / 70
Answer

10. 5220 / 60
Answer

11. 5655 / 39
Answer

12. 9918 / 87
Answer

13. 1848 / 88
Answer

14. 6084 / 18
Answer

15. 73 + 58 - 36 - 79 + 78 - 73 + 47 + 96 + 15 + 42
Answer

16. 79 + 14 - 52 + 66 - 33 + 84 + 63 - 91 + 72 + 31
Answer

17. 19 + 99 + 11 - 19 - 81 - 14 + 95 - 46 - 24 + 47
Answer

18. 39 + 26 - 17 + 36 + 66 - 48 + 60 + 92 + 12 - 92
Answer

19. 71 + 55 - 51 - 46 - 15 + 66 + 24 + 68 - 45 - 80
Answer

20. 77 + 63 - 11 - 16 - 39 + 10 + 69 - 84 + 27 - 50
Answer