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[S2] a revised version of Jane’s GeoGebra file (modified by the author)
Author:
Chan Yip-Cheung
GeoGebra
New Resources
兩位數除以一位數（二）
判斷球體
三位數除以一位數（一）
兩組對邊相等和有直角的四邊形
【案例】2013年安徽高考15题
Discover Resources
彩虹理髮
四塊面積
二維點陣列變化
二位數除以一位數商一位
纏繞畫2
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Random Experiments
Numbers
Right Triangles
Bar Chart or Bar Graph
Ratios