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Obikolki
作者：
apple20119
GeoGebra
最新資源
Fraction Subtraction
Function Machine
Vector Projections
Proof of a Rhombus by Construction and Deduction
Translation in 3D (via x, y, z)
探索資源
right triangle trigonometry debbie.steffen
test
ZoomIn Zoom Out Safeguarding
magic clock
Explore the invariant lines of matrix {{-2,5},{6,-9}}
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直線
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四邊形
不等邊三角形
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