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GeoGebra
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Effects of Changes in Data
Author:
Arthur Chiu
GeoGebra
New Resources
三角函数 的副本
祖冲之的期望：内棋与外棋
直線的斜率
科氏力 (Coriolis Force)
百分數及其應用
Discover Resources
磁磚著色
dandan
B3_1-5_互動例6
invariance interval
橢圓的副本