Mental arithmetic level 1_13 on Day:.........Month:..........Year:...........

Total Core =

1. 78 - 24 + 41 - 45
Answer

2. 78 - 36 + 54 - 51
Answer

3. 57 - 32 + 43 + 31
Answer

4. 33 + 14 - 26 + 67
Answer

5. 29 + 30 - 53 + 33
Answer

6. 62 - 41 + 26 + 52
Answer

7. 44 + 52 - 35 + 17
Answer

8. 55 - 25 + 57 - 32
Answer

9. 42 + 53 - 45 + 43
Answer

10. 83 - 42 + 53 - 62
Answer

11. 79 - 68 + 59 - 30
Answer

12. 83 - 42 + 54 - 55
Answer

13. 14 + 16 + 23 + 17
Answer

14. 98 - 14 - 53 + 11
Answer

15. 65 - 13 + 22 + 11
Answer

16. 51 + 22 - 31 + 49
Answer

17. 46 - 10 + 39 - 24
Answer

18. 99 - 65 + 35 - 54
Answer

19. 81 + 15 - 95 + 30
Answer

20. 22 + 39 + 29 - 80
Answer