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高考椭圆题的动态演示2.许兴华数学
Author:
许兴华数学
Topic:
Ellipse
GeoGebra
New Resources
拼砌四邊形
球體建築師
第八周作业
兩組對邊相等和有直角的四邊形
【案例】2018年全国1卷理科12题
Discover Resources
Nets of the cube
優質教育基金計劃中期分享會 (26/6/2015)
test
增加數據對平均數的影響
双曲线轨迹演示
Discover Topics
Upper and Lower Sum or Riemann Sum
Vectors 2D (Two-Dimensional)
Area
Subtraction
Planes