Lemma
MediumAlgebra word problems
AQuA-RAT train #8118 · Algebra · Algebra word problems

A letter lock consists of three rings each marked with seven different…

A letter lock consists of three rings each marked with seven different letters. The number of distinct unsuccessful attempts to open the lock is at the most ?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #8118

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