User:MrAlanKoh
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The Nine Chapters Maths (Ancient China)
- Fangtian (方田) - Field Measurement: Deals with geometry, area calculation of fields of various shapes.
- Sumi (粟米) - Millet and Rice: Covers proportion and exchange rates, often in the context of grain.
- Cuifen (衰分) - Distribution by Proportion: Discusses distribution problems and proportional division.
- Shaoguan (少广) - Short Width: Focuses on division and finding square roots.
- Shanggong (商功) - Construction Consultations: Involves volume calculations for various shapes, often in the context of engineering.
- Junshu (均输) - Fair Distribution: Covers more complex distribution problems and taxation.
- Yingbuzu (盈不足) - Excess and Deficit: Introduces systems of linear equations.
- Fangcheng (方程) - Square Tabulation: Deals with simultaneous linear equations and matrices.
- Gougu (勾股) - Base and Altitude: Focuses on the Pythagorean theorem and right-angled triangles.