Question
What is the difference between the greatest and the smallest 4-digit number that can be formed using the digits 8, 0, 7, 9?
✓
Answer
Greatest number = 9870
Smallest number = 7809
Difference = 9870 – 7809
= 2061
Smallest number = 7809
Difference = 9870 – 7809
= 2061
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