AQuA-RAT train #89397 · Combinatorics · Permutations & combinations
In how many ways can the letters D, I, S, I, N…
In how many ways can the letters D, I, S, I, N, O, I, C be arranged so that the three I's are not next to each other?
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #89397
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