Lemma
MediumDigits
AQuA-RAT train #30980 · Number Theory · Digits

How many three-digit numbers ABC, in which A, B, and C are…

How many three-digit numbers ABC, in which A, B, and C are each digits, satisfy the equation 2B = A + C?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #30980

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