Mental arithmetic level 2_84 on Day:.........Month:..........Year:...........

Total Core =

1. 39 - 14 + 18 + 7
Answer

2. 43 - 25 - 13 + 9
Answer

3. 5 + 10 - 1 + 80
Answer

4. 16 - 7 - 8 + 51
Answer

5. 54 - 17 + 12 - 11
Answer

6. 21 - 9 + 7 - 18
Answer

7. 62 - 53 + 11 + 2
Answer

8. 23 + 5 - 3 - 16
Answer

9. 70 - 7 + 26 - 7
Answer

10. 6 + 50 + 2 - 3
Answer

11. 1 + 4 - 2 + 3
Answer

12. 41 + 14 - 12 + 14
Answer

13. 15 - 4 + 40 - 21
Answer

14. 16 - 7 - 8 + 51
Answer

15. 54 - 17 + 12 - 11
Answer

16. 21 - 9 + 7 - 18
Answer

17. 62 - 53 + 11 + 2
Answer

18. 60 - 50 + 4 + 5
Answer

19. 44 + 13 + 7 + 12
Answer

20. 43 + 25 - 9 - 5
Answer