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AQuA-RAT train #57321 · Number Theory · Digits

How many times digit 5 is used while writing numbers from 1…

How many times digit 5 is used while writing numbers from 1 to 500?

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 #57321

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