Lemma
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AQuA-RAT train #65637 · Number Theory · Digits

A two digit no is 18 less than square of the sum…

A two digit no is 18 less than square of the sum of its digit.how many such no are there?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #65637

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