Mental arithmetic level 4_25 on Day:.........Month:..........Year:...........

Total Core =

1. 600 / 2
Answer

2. 392 / 2
Answer

3. 700 / 7
Answer

4. 776 / 4
Answer

5. 906 / 6
Answer

6. 3126 / 6
Answer

7. 7440 / 8
Answer

8. 5761 / 7
Answer

9. 1845 / 9
Answer

10. 2457 / 9
Answer

11. 90 - 24 - 38 + 68 - 12 + 12 - 79
Answer

12. 45 + 17 - 20 + 13 - 26 + 67 - 56
Answer

13. 45 - 40 + 45 - 12 - 33 + 10 + 47
Answer

14. 70 + 14 - 51 - 21 + 13 + 70 - 39
Answer

15. 90 - 14 - 13 - 34 + 48 - 35 - 20
Answer

16. 36 + 18 + 35 - 33 + 13 - 38 - 12
Answer

17. 90 - 31 - 55 + 12 + 39 - 29 + 27
Answer

18. 19 + 17 - 28 + 49 + 25 - 55 + 65
Answer

19. 17 + 48 + 32 - 85 + 77 - 19 - 46
Answer

20. 56 - 47 + 23 + 19 - 31 + 22 - 11
Answer