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Outline
CollectionA
Area of Circles
Geometric workshop for primary school
CollectionA
Author:
Y.Gyotoku
Area of Circles
Geometric workshop for primary school
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Area of Circles
New Resources
目で見る立方体の2等分
コイン投げと樹形図
カージオイド
接点の作る円は内接円
平均変化率
Discover Resources
わっかで楕円を作図An oval by string of a circle
導入 カレンダーの法則を見つけよう
hue 2
クリア_Clear31
sonogebra①
Discover Topics
Linear Functions
LCM and GCD
Numbers
Dilation
Variance