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Find a four digit number, with four different digits, that equal to the number formed by its digits in descending.......

+1 vote
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Find a four digit number, with four different digits, that equal to the number formed by its digits in descending order minus the number formed by its digits in ascending order.

posted Nov 21, 2018 by Harshita Dhaliwal

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1 Answer

+1 vote

6174

7641-1467=6174

answer Nov 21, 2018 by Hanifa Mammadov



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