Mental arithmetic level 1_6 on Day:.........Month:..........Year:...........

Total Core =

1. 6 - 5 + 2 + 3
Answer

2. 8 - 7 + 2 + 3
Answer

3. 6 - 5 + 2 + 3
Answer

4. 1 + 2 + 3 - 5
Answer

5. 1 + 8 - 5 - 2
Answer

6. 7 - 5 + 1 + 2
Answer

7. 2 + 1 + 2 + 1
Answer

8. 2 + 1 + 6 - 8
Answer

9. 4 + 2 - 6 + 4
Answer

10. 2 + 7 - 9 + 2
Answer

11. 4 - 3 + 5 + 3
Answer

12. 8 - 6 + 7 - 5
Answer

13. 4 - 2 + 2 + 1
Answer

14. 5 + 3 - 5 + 2
Answer

15. 4 - 2 + 2 + 1
Answer

16. 4 - 3 + 4 + 2
Answer

17. 1 + 2 + 3 - 3
Answer

18. 1 + 8 - 9 + 2
Answer

19. 7 - 5 + 1 + 2
Answer

20. 8 - 7 + 6 - 2
Answer