Lemma
MediumDigits
AQuA-RAT train #2427 · Number Theory · Digits

How many integers n greater than and less than 100 are there…

How many integers n greater than and less than 100 are there such that,if the digits of n are reversed, the resulting integer is n+9 ?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #2427

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