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三角形重心的变化.许兴华数学
Forfatter
许兴华数学
Emne:
Geometriske flytninger
,
Trekanter
GeoGebra
Nye Materialer
拼砌四邊形
兩位數加法
找出對稱軸
三位數除以一位數(二)
兩組對邊相等的四邊形
Opdag Ressourcer
Quiz on Addition and Subtraction of Directed Numbers (2) 有向數加減測驗(2)
拼貼2
Angle in alternate segment
繡曲線設計
开关灯游戏 5×3
Udforsk emner
Parametriske Kurver
Bestemte Integral
Algebra
Trapez
Statistik