Lemma
MediumCounting & chance
AQuA-RAT train #95874 · Probability · Counting & chance

if a four-digit number is selected at random from the integers 1000…

if a four-digit number is selected at random from the integers 1000 to 9999, inclusive, what is the probability that the first digit and the last digit of the integer will both be exactly two less than the middle two same digit?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #95874

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