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題 4
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Polygons
計算下圖的面積。
GeoGebra
New Resources
三位數除以一位數（二）
找出對稱軸
錐體建築師
兩組對邊相等和有直角的四邊形
三位數除以一位數（一）
Discover Resources
研習講義
圖解直式開方
活工(一)Q2
圆面积和周长展开示意图
柱體建築師
Discover Topics
Perimeter
Indefinite Integral
Tree Diagrams
Isosceles Triangles
Scatter Plot