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正弦余弦刻度尺
Author:
丁银杰
Topic:
Trigonometry
GeoGebra
New Resources
兩位數除以一位數（二）
兩組對邊相等和有直角的四邊形
判斷球體
兩位數加法
算柱 (兩位數)
Discover Resources
龍騰4_1-1講進4
音樂會的入場人數
猴子攀樹
Trapezoid1
滑杆的數字接力賽-平移旋轉三角形填滿四邊形(加邊框)
Discover Topics
Differential Calculus
Functions
Isosceles Triangles
Right Triangles
Integers