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Esquema
有向數
有向數加減 (Part 1)
有向數加減 (Part 2)
有向數
Autor:
Alex CHIK
GeoGebra 互動數學教室
http://www.geogebra.hk
Tabla de contenidos
有向數加減 (Part 1)
Addition and Subtraction of Directed Numbers (1) 有向數加減(1)
Quiz on Addition and Subtraction of Directed Numbers (1) 有向數加減測驗(1)
有向數加減 (Part 2)
Addition and Subtraction of Directed Numbers (2) 有向數加減(2)
Quiz on Addition and Subtraction of Directed Numbers (2) 有向數加減測驗(2)
Siguiente
Addition and Subtraction of Directed Numbers (1) 有向數加減(1)
Nuevos recursos
兩組對邊相等和有直角的四邊形
三位數除以一位數(一)
拼砌四邊形
兩位數加法
四邊形的特性
Descubrir recursos
旋轉體 (Disk Method)
孔明棋
五邊形
拋物線2--焦點法
雙曲線2-交點法
Descubre temas
Vectores
Lógica
Multiplicación
Desviación Estándar
Ortocentro