Lemma
MediumDigits
AQuA-RAT train #31254 · Number Theory · Digits

If two 2-digit positive integers have their respective tens digits exchanged, the…

If two 2-digit positive integers have their respective tens digits exchanged, the difference between the pair of integers changes by 4. What is the greatest possible difference between the original pair of integers?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #31254

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