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Zolol [24]
3 years ago
7

Arrange the steps in correct order to show that the sum, over the set of people at a party, of the number of people a person has

shaken hands with, is even. Assume that no one shakes his or her own hand.
Mathematics
1 answer:
anyanavicka [17]3 years ago
4 0

Answer:

86

Step-by-step explanation:

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