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活动二
Author:
陈力
请你在输入区分别输入
和
,拖动滑动条a和k,观察图象变化,你发现了什么?
GeoGebra
New Resources
sanjiaohanshu
找出對稱軸
算柱 (兩位數)
小数 的副本
長方體平面投影 (Codex版)
Discover Resources
Percentage (Part-Whole) 所佔百分數
拋物線與直線相交弓形區域
圆柱截方
我的第一个GGB绘本
周长相等,正方形,长方形和正三角形,圆面积大小比较
Discover Topics
Normal Distribution
Upper and Lower Sum or Riemann Sum
Curve Sketching
Pythagoras or Pythagorean Theorem
Variance