Lemma
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AQuA-RAT train #34886 · Number Theory · Digits

A five digit number is to be formed using each of the…

A five digit number is to be formed using each of the digits 1, 2, 3, 4, 5 and 6 ONLY ONCE. How many numbers can be formed when 1 and 2 are not together ?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #34886

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