AQuA-RAT train #75474 · Combinatorics · Permutations & combinations
In how many different ways can the letters A, A, B, B…
In how many different ways can the letters A, A, B, B, B, C, D, E be arranged if the letter C must be to the right of the letter D?
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #75474
Stuck? A gentle nudge
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