Pre-AlgebraChallenge
Pre-Algebra · Challenge problem
A two-digit number is multiplied by its own tens digit, and the answer is a three-digit number whose three digits are all the same (like ). What is the two-digit number?
A two-digit number is multiplied by its own tens digit, and the answer is a three-digit number whose three digits are all the same (like ). What is the two-digit number?