AQuA-RAT train #76964 · Number Theory · Digits
How many four-digit positive integers can be formed by using the digits…
How many four-digit positive integers can be formed by using the digits from 1 to 9 so that two digits are equal to each other and the remaining two are also equal to each other but different from the other two ?
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #76964
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