Mental arithmetic level 5_70 on Day:.........Month:..........Year:...........

Total Core =

1. 50 * 73
Answer

2. 78 * 81
Answer

3. 35 * 42
Answer

4. 30 * 72
Answer

5. 18 * 37
Answer

6. 88 * 58
Answer

7. 18 * 81
Answer

8. 66 * 62
Answer

9. 68 * 34
Answer

10. 23 * 96
Answer

11. 207 / 23
Answer

12. 486 / 27
Answer

13. 777 / 21
Answer

14. 559 / 43
Answer

15. 319 / 29
Answer

16. 324 / 27
Answer

17. 812 / 28
Answer

18. 598 / 46
Answer

19. 290 / 58
Answer

20. 146 / 73
Answer