Mental arithmetic level 4_27 on Day:.........Month:..........Year:...........

Total Core =

1. 46.46 + 1.97
Answer

2. 74.20 - 5.18
Answer

3. 94.31 + 4.36
Answer

4. 30.02 - 8.40
Answer

5. 30.73 - 2.85
Answer

6. 26.17 + 8.36
Answer

7. 92.91 + 4.12
Answer

8. 94.03 - 9.06
Answer

9. 89.42 - 9.00
Answer

10. 20.11 - 9.81
Answer

11. 259 - 200 + 837 + 543
Answer

12. 340 - 140 + 342 + 303
Answer

13. 814 + 985 - 413 - 884
Answer

14. 320 + 466 + 567 + 412
Answer

15. 721 - 507 + 704 + 288
Answer

16. 695 + 556 - 218 + 413
Answer

17. 165 + 304 + 836 + 612
Answer

18. 773 + 686 - 221 - 240
Answer

19. 934 + 323 + 383 - 401
Answer

20. 804 + 246 - 412 - 220
Answer