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四心的變化II
Author:
liao
,
dunst_1
Topic:
Mathematics
GeoGebra
New Resources
小数 的副本
近似值：有效數字
兩位數除以一位數（一）
畫出對稱圖形
兩組對邊相等和有直角的四邊形
Discover Resources
erwtewt
對稱和變換
Apollonius Problem gergonne 2
cos(α) + cos(β) + cos(γ) 的對稱性
旋轉正方形
Discover Topics
Frequency Distribution
Geometric Transformations
Rhombus
Multiplication
Sequences and Series