Mental arithmetic level 6_72 on Day:.........Month:..........Year:...........

Total Core =

1. 89 * 41
Answer

2. 73 * 70
Answer

3. 60 * 37
Answer

4. 58 * 55
Answer

5. 66 * 79
Answer

6. 279 * 81
Answer

7. 323 * 91
Answer

8. 351 * 96
Answer

9. 399 * 82
Answer

10. 703 * 68
Answer

11. 95 / 6 - 19 / 4
Answer

12. 69 / 3 - 34 / 5
Answer

13. 69 / 2 + 11 / 2
Answer

14. 97 / 9 - 96 / 9
Answer

15. 53 / 3 - 91 / 6
Answer

16. 609 / 87
Answer

17. 203 / 29
Answer

18. 572 / 52
Answer

19. 660 / 30
Answer

20. 240 / 40
Answer