23. Five mark exercise problems XII

In a three-digit number, when the tens and the hundreds digit are interchanged, the new number is \(54\) more than three times the original number. If \(198\) is added to the number, the digits are reversed. The tens digit exceeds the hundreds digit by twice as the tens digit exceeds the unit digit. Find the original number.

 

Answer:

 

The original number is .