Prove that the sum of the given numbers and the numbers obtained by reversing their digits is divisible by 11.
(a)89
(b)ab

The difference between the number 7135 and the number obtained by reversing the digit is

The difference between the number 5671 and the number obtained by reversing the digits is

The difference of 5671 and the number obtained on reversing its digits is

fill in the blank to make the statement true. The sum of a two-digit number and the number obtained by reversing the digits is always divisible by __________.

fill in the blank to make the statement true. The difference of a two-digit number and the number obtained by reversing its digits is always divisible by ___________.

The sum of a two digit number and the number obtained by reversing the order of its digits is 99. If the digits differ by 3, find the number.

The sum of a two-digit number and the number obtained by reversing the order of its digits is 165. If the digits differ by 3, find the number.

The sum of a two digit number and the number obtained by reversing the orfer of its digits is 121, and the two digits differ by 3. Find the number.