How about 97
2.3
Any two digit number in which: (a) the units digit is not 0, and (b) the two digits are different will form a new 2-digit number when the digits are interchanged.
97
97
97
It is 97.
97
a two digit number is a number that has to digits for example 34 or 78
A) If a number has two digits, then the sum of its digits is less than the value of the original two-digit number.
50
We generally refer to them by the number of digits. Two-digit number, three-digit number, etc.
49