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<p>Book digitized by Google from the library of the New York Public Library and uploaded to the Internet Archive by user tpb.
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<br>Subjects: divide; equation; sum; root; multiply; product; elementary; square; quantity; equations; square root; cube root; three numbers; unknown quantity; three times; common multiple; prime factors; arithmetical series; third root; second power</div>
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Horation Nelson Robinson</div>
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