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sphere2
作者：
ERIC D. ZIELKE
GeoGebra
最新資源
רישום חופשי
bewijs stelling van Pythagoras
Discriminant of y = ax² + bx + c
seo tool
Steel Chair
探索資源
Chicken Pies are Delicious
luogo dei punti equidistanti da una retta
Line Drawing
Taylor and Aaron
FRIDAY PUZZLES & GAMES
探索主題
拋物線
立方（體）
Pythagoras or Pythagorean Theorem
圓
分段函數