Mental arithmetic level 2_107 on Day:.........Month:..........Year:...........

Total Core =

1. 3 * 82
Answer

2. 6 * 67
Answer

3. 64 - 49 + 48 - 8 + 24
Answer

4. 96 - 8 - 29 + 15 - 48
Answer

5. 71 + 5 + 13 - 22 + 29
Answer

6. 21 - 7 + 16 + 51 - 62
Answer

7. 61 - 53 + 19 - 3 + 46
Answer

8. 38 + 31 - 28 + 54 - 7
Answer

9. 7 + 35 - 23 + 63 - 16
Answer

10. 36 - 2 + 17 - 37 + 63
Answer

11. 3 + 77 - 33 + 13 - 42
Answer

12. 19 + 56 - 67 + 63 - 9
Answer

13. 94 - 9 - 36 - 46 + 38
Answer

14. 52 - 37 - 6 + 23 + 14
Answer

15. 44 + 7 - 16 + 36 - 43
Answer

16. 31 - 13 + 19 - 4 + 48
Answer

17. 63 + 8 - 24 - 28 + 42
Answer

18. 12 + 53 - 21 - 8 - 17
Answer

19. 45 - 2 - 25 + 47 - 27
Answer

20. 26 + 6 + 64 - 67 + 29
Answer