Mental arithmetic level 4_02 on Day:.........Month:..........Year:...........

Total Core =

1. 277 + 177 + 295
Answer

2. 714 - 195 - 510
Answer

3. 680 - 440 - 159
Answer

4. 619 - 409 + 542
Answer

5. 537 + 284 - 270
Answer

6. 200 + 786 - 800
Answer

7. 741 + 250 - 442
Answer

8. 551 + 327 - 500
Answer

9. 560 + 100 + 177
Answer

10. 269 + 626 - 510
Answer

11. 86.10 - 9.12
Answer

12. 87.66 - 3.11
Answer

13. 89.17 + 8.13
Answer

14. 90.26 - 9.41
Answer

15. 81.06 + 2.29
Answer

16. 61.19 - 4.70
Answer

17. 38.74 - 5.48
Answer

18. 43.59 + 6.78
Answer

19. 21.04 + 3.82
Answer

20. 46.86 + 6.01
Answer