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My number has 2 hundreds the tens digit is 9 more than the ones digit

1 Answer

5 votes
The number will be 290.

If the number has 2 hundreds, you know you can start out with 200. If the tens digit is 9 more than the ones digit, you can assume that the tens digit will be 9, which will make the ones digit 0.
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User Dsteinhoefel
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