IOM 2020, Блиц — Задача 62

The Blitz-contest of IOM-2020

Условие

The numbers $2, 3, 4, 5, 6, 7$ are assigned to the six faces of a cube, one number to each face. At each vertex of the cube, the product of the numbers assigned to the three faces meeting at this vertex is calculated. What is the greatest possible value of the sum of these eight products?

Отговори

Решение

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Оригинал в Архива: iom-2020-blitz-tasks.pdf · официални решения: iom-2020-blitz-answers.pdf