Lemma
MediumDigits
AQuA-RAT train #50188 · Number Theory · Digits

How many integerskgreater than 100 and less than 1100 are there such…

How many integerskgreater than 100 and less than 1100 are there such that if the hundreds and the units digits ofkare reversed, the resulting integer is k+99?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #50188

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