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切3塊拼成正方形
Author:
李春培
切3塊拼成正方形
GeoGebra
New Resources
第八周作业
【案例】2018年全国1卷理科12题
四邊形的特性
拼砌四邊形
錐體建築師
Discover Resources
根據百分率找數量（二）: 例3
Triangular Prism Net
semops_圓錐
旋转直角
人生宇宙
Discover Topics
Algebra
Curve Sketching
Intersection
Hypothesis Testing
Pie Chart or Circle Chart