基本計算機使用功能介紹( Calculator introductions of primary learning)

How to use calculator is important to deepend methmatical knowledge and also business learning. In this video we will talk about more tips in primary learning.
基本計算機使用功能介紹

[@賴倉羽]

說明的好詳細哦..學了好多..謝謝老師

[@naxlin]

感謝易庭老師的分享噢!!

[@jheng2637]

請問問什麼我的計算機無法按等於就出來

[@teachereating_1948]

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