Mental arithmetic level 6_34 on Day:.........Month:..........Year:...........

Total Core =

1. 147 + 698 + 137 - 397
Answer

2. 179 + 196 - 286 + 679
Answer

3. 368 - 185 + 258 + 389
Answer

4. 111 + 349 - 385 + 479
Answer

5. 5 + 7 / 2 - 2 / 2
Answer

6. 9 + 5 / 8 + 3 / 8
Answer

7. 5 + 7 / 5 - 4 + 3 / 5
Answer

8. 6 / 7 + 4 + 5 / 7
Answer

9. 67.59 - 19.62
Answer

10. 54.78 - 26.99
Answer

11. 42.22 - 19.16
Answer

12. 85.66 - 39.29
Answer

13. 45.37 - 19.29
Answer

14. 693 * 57
Answer

15. 43 * 284
Answer

16. 9683 * 68
Answer

17. 36 * 3961
Answer

18. 225 / 25
Answer

19. 384 / 96
Answer

20. 2047 / 89
Answer