- Category:
- SCM
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- File Size:
- 14kb
- Update:
- 2014-05-21
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- Uploaded by:
- 齐鲁
Description: 1,2,3,4 figures, the number of each other with no repeating three-digit numbers can be formed? How many are? 1 Program Analysis: You can fill in the hundred, ten, digital bits are 1,2,3,4. Arrangement consisting of all the permutations and then remove the condition is not satisfied
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