Abstract: Given the number 6174, arrange its digits in descending order of magnitude to form the largest number possible. Also arrange the digits in ascending order to form the smallest number possible. Subtract the smaller from the larger: 7641 minus 1467 equals 6174, the original number!
Publication Year: 1979
Publication Date: 1979-04-01
Language: en
Type: article
Indexed In: ['crossref']
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