Lemma
MediumAlgebra word problems
AQuA-RAT train #55149 · Algebra · Algebra word problems

If n=(81

If n=(81! − 80! + 79!)/(79!), which of the following could be subtracted from n so that √n is an integer?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #55149

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