Lemma
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AQuA-RAT train #726 · Number Theory · Digits

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

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

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #726

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