Mental arithmetic level 4_75 on Day:.........Month:..........Year:...........

Total Core =

1. 683 - 577 + 675
Answer

2. 807 - 323 + 169
Answer

3. 819 - 382 + 383
Answer

4. 566 + 270 - 620
Answer

5. 393 + 348 - 490
Answer

6. 654 - 120 - 219
Answer

7. 597 - 377 + 551
Answer

8. 751 + 190 - 902
Answer

9. 899 - 517 + 204
Answer

10. 352 + 228 + 195
Answer

11. 78.26 + 7.69
Answer

12. 86.67 + 6.58
Answer

13. 11.09 + 6.23
Answer

14. 79.85 - 8.43
Answer

15. 63.99 - 1.23
Answer

16. 23.94 - 2.70
Answer

17. 97.36 - 1.61
Answer

18. 94.92 + 7.94
Answer

19. 48.19 + 7.35
Answer

20. 37.45 + 8.46
Answer