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Mr. Sci Science Factory | Mental Math Master

Mr. Sci Science Factory | Mental Math Master

讓你秒速算出所有骰子的總合!


NT$290
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Description

 

 

心算是不使用計算工具,以個人思考來計算的一種計算方法,又稱腦算,
因此有所謂的三算結合教學,這三算就是指珠算、筆算、腦算。
也有些是訓練時配合其他工具如:算盤,配合口訣、動作等,
訓練至不需要工具在手也有如手執工具計算般,如珠算式心算。
(轉自:wikipedia)


產品規格 :     
► 內容物:五個心算骰子 
► 尺寸:3 x 3 x 3 cm (單)                                                  
► 製造地:台灣


注意事項 :                              
► 1. 請遠離火源

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