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珠算口诀

Instruction Language:中文
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Course Description
算盘是中国人在使用算筹的基础上发明的,迄今为止已有2600多年的历史,随着算盘的使用,人们总结出许多计算口诀,使计算的速度更快了。这种用算盘计算的方法,叫珠算。到了明代,珠算不但能进行加减乘除的运算,还能计算土地面积和各种形状东西的大小。
Chapter1

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Chapter2

珠算口诀说打法是否啊 阿斯顿发生短发 艾丝凡打死短发 顿发生短发 艾丝凡打死短

Chapter3

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Chapter4

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Chapter5

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Chapter6

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Chapter7

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Chapter8

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Chapter9

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