9999 - 999 = 9000
9000
Largest 4 digit number with repetition is 9999 Largest 3 digit number without repetition is 987 Difference is 9999 - 987 = 9012.
8888
9876-987=8889
8889
9774
1
The largest 4 digit number with repetition is 9999. The smallest 3 digit number without repetition is 102 9999 - 102 = 9897
9999 - 102 = 9897
9876-102=9774The largest 4 digit number, without repetition, is 9876.The smallest 3 digit number is 102.Their difference is 9774.
9999
Assuming the term "largest" applies to both, 9999 - 987 = 9013