Lemma
MediumDigits
AQuA-RAT train #22928 · Number Theory · Digits

How many different positive integers exist between 10^2 and 10^3, the sum…

How many different positive integers exist between 10^2 and 10^3, the sum of whose digits is equal to 2?

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 #22928

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