Difference between 63 and its reverse is divisible by ___ and ___.
Difference between 63 and its reverse = 63 - 36 = 27
27 is divisible by 3 and 9 both.
Take the number 729 and reverse its digits. Calculate the difference between original number and new number. It is divisible by 99.
Consider a 3-digit number and reverse its digits. Find the difference between original and reversed number. By what numbers this difference is divisible? Select all that apply.