Lemma
MediumPermutations & combinations
AQuA-RAT train #10672 · Combinatorics · Permutations & combinations

There are 10 copies each of 4 different books

There are 10 copies each of 4 different books. In how many ways can they be arranged on a shelf?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #10672

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