Mental arithmetic level 3_37 on Day:.........Month:..........Year:...........

Total Core =

1. 33 + 26 + 29 - 52 + 10
Answer

2. 62 + 14 - 56 + 12 + 15
Answer

3. 85 - 60 + 12 + 18 + 19
Answer

4. 97 - 34 + 50 - 18 + 45
Answer

5. 69 + 18 - 52 + 12 - 11
Answer

6. 27 + 39 - 42 + 12 + 53
Answer

7. 75 - 19 + 15 + 26 - 52
Answer

8. 78 + 16 - 59 + 24 + 18
Answer

9. 19 + 44 - 36 + 51 + 22
Answer

10. 81 - 30 + 21 - 45 + 20
Answer

11. 27 + 26 - 51 + 63 + 22
Answer

12. 20 + 72 - 51 + 49 - 80
Answer

13. 31 + 58 - 22 + 31 - 43
Answer

14. 82 - 63 + 80 - 41 + 20
Answer

15. 73 - 56 + 71 + 11 - 44
Answer

16. 69 - 35 + 60 + 32 + 10
Answer

17. 99 - 35 - 64 + 72 + 14
Answer

18. 50 + 45 - 93 + 62 + 14
Answer

19. 75 + 22 - 92 + 83 - 32
Answer

20. 48 - 32 + 63 - 24 + 33
Answer