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How many three digit numbers can we make from the numbers 5, 6, 7, 9 if you can repeat the digits and use the digit 5 at least once?
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3 votes
How many three digit numbers can we make from the numbers 5, 6, 7, 9 if you can repeat the digits and use the digit 5 at least once?

User Nobinobiru
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1 Answer

2 votes
1. 567

2. 576

3. 657

4. 675

5. 765

6. 756

7. 596

8. 569

9. 659

10. 695

11. 965

12. 956

13. 597

14. 579

15. 759

16. 795

17. 957

18. 975

19. 555

20. 566

21. 577

22. 599

23. 665

24. 656

25. 565

26. 566

27. 775

28. 575

29. 557

30. 757

31. 559

32. 595

33. 959

34. 995


You can make 34 three digit numbers that contain at least one 5.

This took a long time, I hope my answers benefit you! c:
User Mkind
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