Mental arithmetic level 4_63 on Day:.........Month:..........Year:...........

Total Core =

1. 878 / 2
Answer

2. 456 / 6
Answer

3. 363 / 3
Answer

4. 960 / 5
Answer

5. 272 / 4
Answer

6. 1968 / 3
Answer

7. 1138 / 2
Answer

8. 5178 / 6
Answer

9. 2700 / 4
Answer

10. 4235 / 5
Answer

11. 12 + 13 + 31 - 37 + 13 + 61 - 27
Answer

12. 34 + 54 - 75 + 71 - 71 + 66 - 13
Answer

13. 85 - 50 + 63 - 90 + 72 - 15 + 21
Answer

14. 22 + 22 - 43 + 66 + 12 - 11 + 13
Answer

15. 17 - 10 + 73 - 66 + 50 + 21 - 69
Answer

16. 95 - 42 - 25 + 19 - 11 + 55 - 41
Answer

17. 36 + 51 - 15 - 43 + 38 - 64 + 71
Answer

18. 77 - 11 - 26 + 26 - 52 + 54 - 31
Answer

19. 23 + 54 + 11 - 31 - 35 + 24 - 34
Answer

20. 86 - 16 - 15 - 49 + 59 - 22 - 33
Answer