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拋物線5--包絡線法
Author:
26林佳玟1
拋物線5--包絡線法
GeoGebra
New Resources
四邉形 (四年級) 教師版
兩組對邊相等和有直角的四邊形
異分母分數減法
拼砌四邊形
兩位數加法
Discover Resources
判斷錐體 2
HANK2
先估算，後看解釋
請做出一正三角形
hkdse 2014 by mr lo wy
Discover Topics
Frequency Distribution
Subtraction
Arithmetic Mean
Cone
Perimeter