Mental arithmetic level 4_30 on Day:.........Month:..........Year:...........

Total Core =

1. 331 - 151 + 317
Answer

2. 986 - 292 - 455
Answer

3. 458 + 158 - 183
Answer

4. 286 - 278 + 437
Answer

5. 757 - 176 - 343
Answer

6. 825 - 784 + 585
Answer

7. 871 - 304 - 158
Answer

8. 572 + 369 - 459
Answer

9. 977 - 769 + 724
Answer

10. 460 - 132 + 426
Answer

11. 12.71 - 6.16
Answer

12. 16.03 + 2.58
Answer

13. 29.85 - 7.22
Answer

14. 23.38 - 5.11
Answer

15. 41.46 - 7.49
Answer

16. 58.08 - 2.64
Answer

17. 90.39 + 8.93
Answer

18. 88.35 + 9.13
Answer

19. 71.45 + 4.53
Answer

20. 92.68 + 2.30
Answer