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启智尺的研制与应用

Research and Application of Enlightening Rulers
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摘要 根据珠算原理,我们研制了启智尺(组合数码尺),供儿童查数和计算加减法玩乐之用。最近,偶然发现此尺结合“素数表”可求解出“哥德巴赫猜想”。 Many years ago, according to children's interests, children's hobbies, features of children's toys and spychology and the priciple of caculcation with abacus. We have developed enlightening ruler. The children may count and figure out addition and subtraction. Recently, we find that the enlighting ruler with prime number may work out Goldbachg conjecture by chance we are very surprised. We will apply for speciul project.
出处 《鸡西大学学报(综合版)》 2005年第5期53-54,57,共3页 JOurnal of Jixi University:comprehensive Edition
关键词 启智尺 组合数码尺 珠算 哥德巴赫猜想 素数表 加法 减法 启智 数码 珠码 enlightening ruler constituting degitul ruler caculation with an abacus breads on an aboacus numeral enlighten subtraction addition prime number tuble Goldlach g conjecture.
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