6-sums
Author: mathforces
Problem has been solved: 125 times
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Lim selected 7 numbers and wrote on the board all sums of 6 numbers. The numbers 443, 434, 433, 344, 343, 334, 333 were on the board. Find the largest number among the 7 initially selected.
Лим выбрал 7 чисел и выписал на доску всевозможные суммы 6 из них. На доске оказались числа 443, 434, 433, 344, 343, 334, 333. Найдите наибольшее число среди 7 изначально выбранных.
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