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題 1
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Polygons
計算下圖的面積。
GeoGebra
New Resources
兩位數除以一位數（一）
異分母分數減法
近似值：有效數字
sanjiaohanshu
GeoGebra笔记功能体验课件
Discover Resources
中考数学压轴题大放送之十四
三角形
橢圓
旋轉縮小的正方形
zentangle
Discover Topics
Tangent Function
Percentages
Histogram
Expected Value
Translation