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精神堡壘
Author:
李春培
精神堡壘
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
三位數除以一位數（一）
兩組對邊相等的四邊形
拼砌四邊形
柱體建築師
Discover Resources
雨刷練習
Statistics (M1)
畢氏定理
congruent (SSS) 2
加减乘除运算出题器
Discover Topics
Tree Diagrams
Histogram
Variance
Parabola
Logic