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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
兩位數除以一位數（二）
異分母分數減法
判斷球體
兩位數除以一位數（一）
三位數除以一位數（一）
Discover Resources
百分數（小學）：折扣 / 賺賠（Java 版）
讀磅 (練習)
P2 math
sym1
改變係數觀察多項式圖形
Discover Topics
Matrices
Linear Equations
Quadratic Functions
Vectors 3D (Three-Dimensional)
LCM and GCD