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Author:
陳兪宏
梯形求面積form ptt家教版
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【案例】2013年安徽高考15题
三位數除以一位數（一）
四邉形 (四年級) 教師版
判斷球體
錐體建築師
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內外切圓
Circle123456789987654321
相似形_Tasks_Collection
學測指考題
Angle (Extended 2)
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Hyperbola
Frequency Distribution
Planes
Statistical Characteristics
Natural Numbers