Question

? Find the difference between the greatest and the smallest numbers that can be
formed using the digits 4,0,2,5,7.,6 and 8 only once.

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Answer 1

Answer:4719742 or 8519742

Explanation:

See if we make a smallest number all numbers -

2045678 and,

Greatest number would be,

8765420

Then difference wil be,

8765420-2045678

=4719742

OR

IF, Smallest number is,

0245678 and,

Greatest number is,

8765420 Then,

Difference will be,

8765420-0245678

=8519742