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Area of triangle with different base
Author:
Pong Hai Lin
Topic:
Area
,
Straight Lines
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
兩位數加法
柱體建築師
兩組對邊相等的四邊形
兩組對邊相等和有直角的四邊形
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Angle in alt.segment
P5三角形的面積
根據百分率找數量（二）: 例1的副本
試算表畫纏繞畫
小学一年级上（人教版）
Discover Topics
Root
Integers
Rotation
Cube
Multiplication