AQuA-RAT train #21036 · Combinatorics · Permutations & combinations
In how many ways can the letters F, E, E, L be…
In how many ways can the letters F, E, E, L be arranged so that the two E's are not next to each other?
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #21036
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