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Geng Ji. Mathematical Recreation(Ⅸ): Study of Arithmetic in Nine-Sections and Harvest[J]. Natural Science of Hainan University, 2011, 29(4): 297-304. DOI: 10.15886/j.cnki.hdxbzkb.2011.04.015
Citation: Geng Ji. Mathematical Recreation(Ⅸ): Study of Arithmetic in Nine-Sections and Harvest[J]. Natural Science of Hainan University, 2011, 29(4): 297-304. DOI: 10.15886/j.cnki.hdxbzkb.2011.04.015

Mathematical Recreation(Ⅸ): Study of Arithmetic in Nine-Sections and Harvest

  • Segment and right triangle of Arithmetic in Nine-Sections were studied,and π expansion and solution of indeterminate equation were obtained.
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