Mental arithmetic level 4_23 on Day:.........Month:..........Year:...........

Total Core =

1. 264 + 464 - 624
Answer

2. 810 - 699 + 801
Answer

3. 607 + 137 + 124
Answer

4. 669 - 577 + 183
Answer

5. 285 + 393 - 240
Answer

6. 273 + 566 - 562
Answer

7. 819 + 129 - 133
Answer

8. 845 + 129 - 942
Answer

9. 220 - 142 + 200
Answer

10. 957 - 383 + 150
Answer

11. 50.19 - 1.53
Answer

12. 33.29 + 9.21
Answer

13. 66.41 - 6.73
Answer

14. 32.12 + 8.65
Answer

15. 42.08 - 8.36
Answer

16. 25.58 - 2.71
Answer

17. 76.32 + 1.09
Answer

18. 54.83 - 4.29
Answer

19. 22.94 - 4.21
Answer

20. 52.13 - 3.26
Answer