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Comparing fractions using number lines and rectangles
Author:
Eva Lai
GeoGebra
New Resources
兩組對邊相等的四邊形
【案例】圆柱体内放置一个大球六个小球
兩位數除以一位數（一）
異分母分數減法
三位數除以一位數（一）
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近似值：小數位及有效數字
立方體拆解第一次
P8-3
總結
拋物線
Discover Topics
Right Triangles
Pythagoras or Pythagorean Theorem
Symmetry
Scalene Triangles
Coordinates