AQuA-RAT train #33901 · Combinatorics · Permutations & combinations

How many combinations of three letters taken from letters (a, b, b…

How many combinations of three letters taken from letters (a, b, b, c, c, d) are possible?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #33901

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