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兩條數線比較
Author:
康靖坤
輸入:品名(A2,A3,A4)、數量(B2,B3,B4) 數線上物件(D2:E4):數字(T)、問號(F)、不要出現(N) 拉遠拉近、是否第三條、以誰當基準 數量差值、比例差值
GeoGebra
New Resources
找出對稱軸
畫出對稱圖形
sanjiaohanshu
三半圓間的相切圓(Codex╱2026.10.07)
長方體平面投影 (Codex版)
Discover Resources
兩數相加
小數(小四下)
掃描不等式圖
Size, Shape, Orientation
Copy of 分數與小數
Discover Topics
Circumcircle or Circumscribed Circle
Geometry
Division
Upper and Lower Sum or Riemann Sum
Arithmetic Mean