Lemma
MediumDigits
AQuA-RAT train #42515 · Number Theory · Digits

If the tens digit of positive integer x is 2 and the…

If the tens digit of positive integer x is 2 and the tens digit of positive integer y is 2, how many possible values of the tens digit of 2(x+y) can there be?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #42515

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