Lemma
MediumDigits
AQuA-RAT train #24665 · Number Theory · Digits

How many three-digit numbers are there, if the two leftmost digits are…

How many three-digit numbers are there, if the two leftmost digits are even, the other digits are odd and the digit 4 cannot appear more than once in the number.

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #24665

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