Use the given digits without repetition and make the greatest and smallest 4-digit numbers.a) 2, 8, 7, 4b) 9, 7, 4, 1c) 4, 7, 5, 0d) 1, 7, 6, 2e) 5, 4, 0, 3
To do: By using the given digits without repetition make the greatest and smallest 4-digit numbers.
Solution:
a) 2, 8, 7, 4
greatest number: 8742 smallest number:2478
b) 9, 7, 4, 1
greatest number: 9741 smallest number:1479
c) 4, 7, 5, 0
greatest number: 7540 smallest number:4057
d) 1, 7, 6, 2
greatest number: 7621 smallest number:1267
e) 5, 4, 0, 3
greatest number:5430 smallest number:3045
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