In a three-digit number, the second and third digits are the same. The first digit is 4 more than the sum of the second and third digits. What would be the expression in simplest form for the total sum of all three digits?
1 Answer
Oct 11, 2017
Let's have a look.
Explanation:
Let the first digit be
& the second & third digit be
Hence, the three digit number is
Given,
Hence the sum of all the digits is
Hence, the sum of the three digits in terms of second & third digit is
Hope it Helps:)