Question 26
The number 35 has the property that when its digits are both increased by 2, and then multiplied, the result is $5\times7=35$, equal to the original number.
Find the sum of all two-digit numbers such that when you increase both digits by 2, and then multiply these numbers, the product is equal to the original number.
Find the sum of all two-digit numbers such that when you increase both digits by 2, and then multiply these numbers, the product is equal to the original number.