Question

The sum of the digits of a two digit number and

Answer 1

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1. The sum of the digits of a two-digit number is 9.
2. When we interchange the digits, it is found that the resulting new number is greater than the original number by 27.
3. Sum of the digits of a two -digit number is 9.
4. The number obtained by interchanging the digits extends the given number by 27.

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