Mental arithmetic level 5_4 on Day:.........Month:..........Year:...........

Total Core =

1. 242 / 22
Answer

2. 690 / 46
Answer

3. 560 / 28
Answer

4. 405 / 45
Answer

5. 396 / 18
Answer

6. 208 / 52
Answer

7. 975 / 65
Answer

8. 726 / 11
Answer

9. 792 / 12
Answer

10. 980 / 70
Answer

11. 81 + 35 - 43 + 21 + 13 - 13 - 60 - 25
Answer

12. 38 + 90 + 12 + 58 + 22 + 63 + 45 + 88
Answer

13. 79 + 42 - 83 + 68 - 98 + 60 + 57 + 45
Answer

14. 11 + 28 + 60 - 14 - 28 + 27 - 45 + 72
Answer

15. 40 + 80 + 57 + 92 - 95 - 90 + 51 + 71
Answer

16. 27 + 35 - 33 - 23 + 12 + 51 + 30 - 26
Answer

17. 36 + 27 + 52 - 98 + 93 - 54 - 28 + 34
Answer

18. 22 + 93 + 87 - 91 - 93 + 21 + 28 + 57
Answer

19. 94 - 66 - 25 + 68 + 35 + 37 - 40 + 47
Answer

20. 20 + 25 + 30 - 21 + 66 - 19 + 23 + 61
Answer