Lemma
MediumDivisibility
AQuA-RAT train #54740 · Number Theory · Divisibility

What least number should be added to 1536, so that the sum…

What least number should be added to 1536, so that the sum is completely divisible by 21?

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 #54740

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