Find the difference between the greatest and least number that can be written using the digits $7, 1, 6, 5, 4$ each only once.

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Solution

Greatest digit using given numbers $= 76541$
Least digit using given numbers $= 14567$

Difference of the greatest digit and least digits $= 76541 - 14567 = 61974$

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Find the difference between the greatest and least number that can be written using the digits 7,1,6,5,4 each only once.

Greatest digit using given numbers =76541Least digit using given numbers =14567Difference of the greatest digit and least digits =76541−14567=61974

Find the difference between the greatest and least number that can be written using the digits $7, 1, 6, 5, 4$ each only once.

Greatest digit using given numbers $= 76541$
Least digit using given numbers $= 14567$

Difference of the greatest digit and least digits $= 76541 - 14567 = 61974$