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otblilbro
14.07.2019 •
Mathematics
There are $5$ girls and $5$ boys in a chess club. the club holds a round-robin tournament in which every player plays against every other player exactly once. in how many games does a girl play against another girl?
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Ответ:
Let's call the five girls
.
Since every player plays against every other player exactly once,
has to play against
. This are four maches.
So, the total is
matches.
Ответ:
idek
step-by-step explanation: