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綱要
有向數
有向數加減 (Part 1)
有向數加減 (Part 2)
有向數
作者:
Alex CHIK
GeoGebra 互動數學教室
http://www.geogebra.hk
目錄
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)
下一步
Addition and Subtraction of Directed Numbers (1) 有向數加減(1)
最新資源
异形操场
GeoGebra数学资源(4-8年级)
活动三:应用性质
椭圆内切圆链
科赫雪花
探索資源
已知橢圓 x^2/a^2+y^2/b^2=1 (a>b>0)
直線方程式--斜率比較
congruent (SSA,RHS)
扇形旋轉
蜗牛壳模型
探索主題
整數
角錐
矩形
多項式函數
曲線描繪