Lemma
MediumDigits
AQuA-RAT train #39874 · Number Theory · Digits

A 3-digit positive integer consists of non zero digits

A 3-digit positive integer consists of non zero digits. If exactly two of the digits are the same, how many such integers are possible?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #39874

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