Mental arithmetic level 4_54 on Day:.........Month:..........Year:...........

Total Core =

1. 727 + 173 - 511
Answer

2. 277 + 451 - 699
Answer

3. 622 - 197 + 207
Answer

4. 844 - 764 + 727
Answer

5. 339 - 176 - 105
Answer

6. 789 + 189 - 465
Answer

7. 829 - 310 + 417
Answer

8. 756 - 561 + 645
Answer

9. 846 - 667 + 181
Answer

10. 406 - 125 + 343
Answer

11. 48.97 - 4.66
Answer

12. 60.91 - 8.21
Answer

13. 38.91 - 3.91
Answer

14. 91.71 + 2.82
Answer

15. 75.17 + 2.99
Answer

16. 56.08 + 6.91
Answer

17. 78.47 + 5.63
Answer

18. 14.19 + 3.51
Answer

19. 58.65 - 7.41
Answer

20. 21.68 + 6.78
Answer