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您也许想象不到，我国３０多年前研制原子弹时，大量的计算就是通过算盘完成的。 在数字时代的今天，当你走进中国的银行、商店，你依然会发现很多营业员熟练地拨拉着算珠。难怪最近一位外国驻京记者在一篇文章中写道，“任何一家中国商店的营业员使用算盘的熟练程度，都会让外
You may not be able to imagine that a large number of calculations were made through abacus when developing the atomic bomb more than 30 years ago in our country. Today in the digital age, when you walk into Chinese banks and shops, you still find that a lot of salespersons are proficient in drafting beads. No wonder a recent foreign correspondent in Beijing wrote in an article: "The proficiency of any Chinese store clerk who uses abacus will allow outside