AQuA-RAT train #31691 · Number Theory · Digits
If r is a positive integer and 10^r – 74 in decimal…
If r is a positive integer and 10^r – 74 in decimal notation has digits whose sum is 440, what is the value of r?
AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #31691
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