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矩形
Author:
康靖坤
Topic:
Rectangle
可輸入長、寬 選擇顏色
GeoGebra
New Resources
異分母分數減法
兩位數除以一位數(一)
找出對稱軸
判斷球體
画直线等分三角形的面积
Discover Resources
百分數(小學):折扣 / 賺賠(Java 版)
柱體建築師
異分母的分數加減
GGB4
正三角形在长方形边上移动加滚动
Discover Topics
Linear Functions
Kite
Histogram
Complex Numbers
Real Numbers