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題 7
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Polygons
計算下圖的面積。
GeoGebra
New Resources
錐體建築師
兩位數除以一位數（二）
sanjiaohanshu
直角坐標平面上的旋轉變換
四邊形的特性
Discover Resources
數學題目參考圖形
达布和
堆朵
操場
资料共享每日一题
Discover Topics
Tree Diagrams
Cone
Percentages
Real Numbers
Histogram