Description: 1,2,3,4 figures, the number of each other with no repeat of the three-digit numbers can be composed? Is how much? 1. Program Analysis: can fill in a hundred, ten digital bits are 1,2,3,4. The arrangement does not satisfy the conditions of the composition of all the permutations then removed.
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File list (Check if you may need any files):
| Filename | Size | Date |
|---|
| 1 |
| 1.txt |
| .\1.txt |
| .\knqsxl-1.jpg |
| .\u=2477819631 | 1177303596&fm=56.jpg |
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