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Задача 20.5
Author:
Тетяна Паршенко
GeoGebra
New Resources
以竹簽拼砌三角形
רישום חופשי
Roll Dice
Basic Percent Exercises (V2)
Basic Percent Exercises (V1)
Discover Resources
Linear Equations and Inequalities - Systems
Triangle points- Kessler
Sangaku Geometry Theorem