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《2019 东城一模-25》
Author:
acchu
GeoGebra
New Resources
兩組對邊相等的四邊形
【案例】2018年全国1卷理科12题
兩組對邊相等和有直角的四邊形
兩位數除以一位數（二）
第八周作业
Discover Resources
相似圖形基本概念
推移畢氏
Copy of 根據百分率找數量（一）: 例2
S3 Percentages
較複雜的周界問題(二)
Discover Topics
Linear Programming or Linear Optimization
Calculus
Plane Figures or Shapes
Tangent Line or Tangent
Difference and Slope