Mathematics, 07.04.2020 11:59 roofroofmom

There are 200 athletes at a meeting each give a Valentine's Day card to
everyone else. How many cards were given? *

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There are 200 athletes at a meeting each give a Valentine's Day card to
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There are 200 athletes at a meeting each give a Valentine's Day card to everyone else. How many cards were given? *

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Another question on Mathematics

There are 200 athletes at a meeting each give a Valentine's Day card to
everyone else. How many cards were given? *