各位高手: 0.3的循环乘以3等于0.9的循环,0.3的循环就等于三分之一,那为什么三分之一乘三等于一呢?老爸说因为无限小数不能与有理数相乘,但是他说怎么解释不知道,拜托各位了,我百思不得
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 22:32:25
![各位高手: 0.3的循环乘以3等于0.9的循环,0.3的循环就等于三分之一,那为什么三分之一乘三等于一呢?老爸说因为无限小数不能与有理数相乘,但是他说怎么解释不知道,拜托各位了,我百思不得](/uploads/image/z/97403-59-3.jpg?t=%E5%90%84%E4%BD%8D%E9%AB%98%E6%89%8B%EF%BC%9A+0.3%E7%9A%84%E5%BE%AA%E7%8E%AF%E4%B9%98%E4%BB%A53%E7%AD%89%E4%BA%8E0.9%E7%9A%84%E5%BE%AA%E7%8E%AF%2C0.3%E7%9A%84%E5%BE%AA%E7%8E%AF%E5%B0%B1%E7%AD%89%E4%BA%8E%E4%B8%89%E5%88%86%E4%B9%8B%E4%B8%80%2C%E9%82%A3%E4%B8%BA%E4%BB%80%E4%B9%88%E4%B8%89%E5%88%86%E4%B9%8B%E4%B8%80%E4%B9%98%E4%B8%89%E7%AD%89%E4%BA%8E%E4%B8%80%E5%91%A2%3F%E8%80%81%E7%88%B8%E8%AF%B4%E5%9B%A0%E4%B8%BA%E6%97%A0%E9%99%90%E5%B0%8F%E6%95%B0%E4%B8%8D%E8%83%BD%E4%B8%8E%E6%9C%89%E7%90%86%E6%95%B0%E7%9B%B8%E4%B9%98%2C%E4%BD%86%E6%98%AF%E4%BB%96%E8%AF%B4%E6%80%8E%E4%B9%88%E8%A7%A3%E9%87%8A%E4%B8%8D%E7%9F%A5%E9%81%93%2C%E6%8B%9C%E6%89%98%E5%90%84%E4%BD%8D%E4%BA%86%2C%E6%88%91%E7%99%BE%E6%80%9D%E4%B8%8D%E5%BE%97)
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