Mental arithmetic level 2_23 on Day:.........Month:..........Year:...........

Total Core =

1. 6 + 8 - 3 + 66
Answer

2. 6 + 8 + 5 - 16
Answer

3. 6 + 28 - 2 + 67
Answer

4. 39 - 2 - 31 + 18
Answer

5. 6 + 88 - 1 - 63
Answer

6. 7 + 30 - 11 + 8
Answer

7. 6 + 51 - 52 + 8
Answer

8. 15 + 8 + 75 - 1
Answer

9. 5 + 81 - 81 + 8
Answer

10. 6 + 60 + 18 + 5
Answer

11. 59 - 4 + 1 + 28
Answer

12. 26 + 68 - 4 + 6
Answer

13. 58 + 21 - 4 + 8
Answer

14. 58 - 3 + 8 - 3
Answer

15. 5 + 60 + 8 + 6
Answer

16. 7 - 2 + 8 + 26
Answer

17. 76 + 8 - 84 + 1
Answer

18. 5 + 1 + 38 - 21
Answer

19. 55 + 28 - 3 + 1
Answer

20. 4 + 7 + 1
Answer