Mathematics, 22.03.2022 22:20 Bluefirex20
14.4.3 Two students are needed to work in the school store during the lunch hour every day, and four students volunteer for this work. What is the greatest number of days that can be arranged in which no pair of the four students work together more than once? (Source: MOEMS) laved exactly
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14.4.3 Two students are needed to work in the school store during the lunch hour every day, and four...
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