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Author:
赵林
GeoGebra
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【案例】2018年全国1卷理科12题
兩組對邊相等和有直角的四邊形
異分母分數減法
四邊形的特性
算柱 (兩位數)
Discover Resources
test
不是平行四邊形的四邊形
分數1
纏繞畫
双镜面反射问题
Discover Topics
Hypothesis Testing
Reflection
Binomial Distribution
Scatter Plot
Difference and Slope