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Area of shapes
Author:
helenzhu1994
GeoGebra
New Resources
兩組對邊相等的四邊形
第八周作业
算柱 (兩位數)
Earth with coastline
近似值：有效數字
Discover Resources
saaddfasdf
MFS: Rebound 1
黃金矩形
多物件逐一動畫
巧算周界
Discover Topics
Step Functions
Quadratic Functions
Cosine
Linear Equations
Area