Directed Numbers 有向數

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本擴增實境 (AR) 應用程式內容是為配合由中大出版社及名創教育聯合出版之《新高效數學》初中數學教科書而設。透過同時使用應用程式及由我們自行設計構思的學具，就能進行有關的AR互動學習內容。

This augmented reality (AR) application is developed in accordance with the junior secondary Mathematics textbook series New Effective Learning Mathematics jointly published by Chung Tai Educational Press Limited and Marshall Cavendish Education. This AR App facilitates interactive learning with dynamic content by using a mobile application together with physical learning tools that we specifically designed.