Mental arithmetic level 6_69 on Day:.........Month:..........Year:...........

Total Core =

1. 73 / 6 - 43 / 7
Answer

2. 14 / 3 + 43 / 8
Answer

3. 96 / 4 - 46 / 3
Answer

4. 50 / 3 + 17 / 3
Answer

5. 80 / 2 + 56 / 8
Answer

6. 232 / 58
Answer

7. 468 / 52
Answer

8. 405 / 45
Answer

9. 408 / 34
Answer

10. 483 / 21
Answer

11. 4170 / 15
Answer

12. 2037 / 97
Answer

13. 3650 / 25
Answer

14. 8305 / 11
Answer

15. 6956 / 74
Answer

16. 63 + 67 + 57 - 99 - 39 + 34 + 81 - 92 + 20
Answer

17. 88 + 42 + 82 + 14 + 80 - 75 - 38 - 35 - 58 - 25
Answer

18. 70 - 22 + 60 - 24 - 79 + 90 + 77 - 22 - 72 + 80
Answer

19. 42 + 87 + 84 + 72 - 30 + 72 - 30 + 55 - 72 - 94
Answer

20. 12 + 11 + 60 + 34 + 53 + 95 + 80 - 99 - 48 - 75
Answer