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Author:
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GeoGebra
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【案例】2018年全国1卷理科12题
兩位數加法
兩組對邊相等和有直角的四邊形
拼砌四邊形
判斷球體
Discover Resources
周界
時針與分針的夾角
PA + PB
Angles in intersecting and parallel lines
folding paper by Mr LO WY
Discover Topics
Arithmetic Operations
Isosceles Triangles
Cylinder
Functions
Terms