Mental arithmetic level 2_66 on Day:.........Month:..........Year:...........

Total Core =

1. 12 + 11 - 17 + 24
Answer

2. 23 + 31 - 16 + 21
Answer

3. 34 + 13 - 14 - 17
Answer

4. 43 - 17 + 32 - 44
Answer

5. 47 - 13 - 16 + 41
Answer

6. 54 - 11 - 17 + 35
Answer

7. 65 - 12 - 17 + 22
Answer

8. 76 - 12 - 16 - 23
Answer

9. 82 + 11 - 17 - 32
Answer

10. 98 - 75 - 16 + 23
Answer

11. 23 + 37 - 40 + 38
Answer

12. 34 + 26 - 30 + 29
Answer

13. 45 + 25 - 30 + 28
Answer

14. 76 - 24 + 28 - 40
Answer

15. 84 - 42 + 28 - 40
Answer

16. 8 * 89
Answer

17. 9 * 94
Answer

18. 7 * 97
Answer

19. 6 * 97
Answer

20. 8 * 98
Answer