Lemma
MediumDigits
AQuA-RAT train #83816 · Number Theory · Digits

How many four-digit numbers are there such that all three digits are…

How many four-digit numbers are there such that all three digits are different and the first digit and last digit is not zero?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #83816

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