Mental arithmetic level 2_7 on Day:.........Month:..........Year:...........

Total Core =

1. 6 + 22 - 9 - 17
Answer

2. 62 + 5 - 9 - 50
Answer

3. 4 + 26 - 9 + 36
Answer

4. 32 + 15 - 9 - 4
Answer

5. 16 - 9 + 24 + 5
Answer

6. 9 + 21 + 5 - 19
Answer

7. 7 + 80 - 79 + 20
Answer

8. 40 - 29 + 5 + 51
Answer

9. 20 + 67 - 9 - 52
Answer

10. 55 + 10 + 10 - 9
Answer

11. 46 - 29 - 5 + 26
Answer

12. 86 - 21 + 13 - 9
Answer

13. 4 + 7 - 8
Answer

14. 9 + 7 - 8
Answer

15. 9 + 1 - 8
Answer

16. 6 + 5 - 8
Answer

17. 32 - 8 - 1
Answer

18. 34 - 4 - 8
Answer

19. 23 - 1 - 8
Answer

20. 15 - 8 - 6
Answer