Question

Find the difference between greatest 4-digit number and least 4-digit number.
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Answer 1

Answer:

Find the difference between the greatest and the smallest four-digit numbers formed by using all the digits 8, 6, 7 and 4. ... The smallest 4-digit number formed with the given digits is 4678. ∴ The difference between the two numbers. 8764-4678 = 4086.

Step-by-step explanation:

Hope it helps.

Answer 2

Answer:

Find the difference between the greatest and the smallest four-digit numbers formed by using all the digits 8, 6, 7 and 4. The smallest 4-digit number formed with the given digits is 4678.

The difference between the two numbers. 8764-4678 = 4086.