5 numbers wanted, 10 sums given May Olympiad (Olimpiada de Mayo) 2013 L1 P4
Source:
September 29, 2021
algebra
Problem Statement
Pablo wrote numbers on one sheet and then wrote the numbers and on another sheet that he gave Sofia, indicating that those numbers are the possible sums of two of the numbers that he had hidden. Decide if with this information Sofia can determine the five numbers Pablo wrote .