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Mathematics, 30.06.2019 13:30 dee6991

There are 6 people at a party. if each person must shake hands with every other person at the party exactly once, how many handshakes will there be?

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Mathematics, 21.06.2019 16:00, kell22wolf
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There are 6 people at a party. if each person must shake hands with every other person at the party...

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