Yangguang Ma

An app for drawing geometry easily and fun!免費玩GeometryX APP玩免費免費玩GeometryX AppGeometryX APP LOGOGeometryX APP QRCode熱門國家系統支援版本費用APP評分上架日期更新日期未知iOSApp …

Elements III is a book app. It is designed for students and teachers. Elements III redesigns the classical geometry book - Euclid's Elements of Geomet …

Elements I is a book app. It is designed for students and teachers. Elements I redesigns the classical geometry book - Euclid's Elements of Geometry ( …

MathSteps is a math calculater app. It is designed for children, students and teachers. It displays the process of calculating step by step for users, …

GeometryXPro is a geometry app. It is designed for children, students and teachers. It makes geometry learning interesting for students, and change ge …