Lemma
MediumDigits
AQuA-RAT train #51750 · Number Theory · Digits

What is the unit digit of (8!*4

What is the unit digit of (8!*4! / 8!*3!)?

This problem repeats another one in the library (at most with different numbers), so it's left out of browsing.

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #51750

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