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翰林數學_2下_CH3-4_大角對大邊
Author:
翰林數學
GeoGebra
New Resources
長方體平面投影 (Codex版)
近似值：有效數字
兩組對邊相等的四邊形
找出對稱軸
第八周作业
Discover Resources
正方形的旋轉2
分數認識
Multiplication of polynomials 2 (多項式的乘法 2)
XY 圖線段長度計算
compare angle by Mr LO WY
Discover Topics
Symmetry
General Quadrilateral
Natural Numbers
Pythagoras or Pythagorean Theorem
Bar Chart or Bar Graph