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Descartes' 1637 Multiplication Part 2

Author:Jonathan J. Crabtree
Topic:Multiplication
Re-Directing Descartes' 1637 Definition of Multiplication Part 2 Part 1 at https://tube.geogebra.org/m/epzHhJNR Youtube Video at https://www.youtube.com/watch?v=-NEYhIITHP4

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