Mental arithmetic level 5_67 on Day:.........Month:..........Year:...........

Total Core =

1. 143 / 11
Answer

2. 162 / 81
Answer

3. 388 / 97
Answer

4. 200 / 10
Answer

5. 520 / 40
Answer

6. 750 / 25
Answer

7. 219 / 73
Answer

8. 819 / 91
Answer

9. 450 / 30
Answer

10. 154 / 14
Answer

11. 42 + 18 + 22 - 43 + 75 + 33 + 21 - 94
Answer

12. 51 - 40 + 60 - 18 - 33 + 20 + 93 + 28
Answer

13. 16 + 83 + 29 - 81 - 38 + 36 + 29 + 72
Answer

14. 27 + 15 + 77 + 73 - 75 + 41 - 53 - 11
Answer

15. 34 + 24 + 52 + 51 - 54 + 50 - 27 - 30
Answer

16. 22 + 36 + 44 + 60 + 80 - 81 - 27 + 11
Answer

17. 73 - 41 + 55 - 19 - 28 + 54 + 68 + 65
Answer

18. 15 + 74 + 72 + 35 + 14 + 30 + 83 - 41
Answer

19. 88 + 55 - 20 - 54 + 37 + 33 + 12 - 65
Answer

20. 40 + 76 + 55 - 60 + 94 - 16 - 14 - 24
Answer