Lemma
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AQuA-RAT train #35143 · Number Theory · Digits

A two digit number is 18 less than the square of the…

A two digit number is 18 less than the square of the sum of its digits. How many such numbers are there?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #35143

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