Lemma
MediumDigits
AQuA-RAT train #26351 · Number Theory · Digits

How many odd integers S between 200 and 600 are there such…

How many odd integers S between 200 and 600 are there such that their tens digit is even?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #26351

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