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AQuA-RAT train #36114 · Algebra · Algebra word problems

A set of football matches is to be organized in a “round-robin”…

A set of football matches is to be organized in a “round-robin” fashion, i.e., every participating team plays a match against every other team once and only once. If 21 matches are totally played, how many teams participated?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #36114

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