Question

The difference between the greatest and the smallest 4- digit numbers that can be formed by the digits 8, 4, 0 and 1 such that no digits are repeated is *

Answer 1

Answer:

greatest = 8410

smallest = 1048

8410

+1048

9458

Answer 2

Answer:

8401 is the greatest 4 digit number

1048 is the smallest 4 digit number

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