1 piece of 1 , 2 pieces of 1 , 3 pieces of 3 , . . . , 50 piecies of 50
Source: (2022-) 2023 XVI 16th Dürer Math Competition Finals Day 2 E4
May 25, 2024
algebra
Problem Statement
Benedek wrote down the following numbers: piece of one, pieces of twos, pieces of threes, , piecies of fifties. How many digits did Benedek write down?