0.999….等于1吗 2011/02/24 by dreamsafari 13 Comments 今天微博上看到这么一张图: 然后有数学系的同学表示无限循环小数不能这么做加减法,于是我不失时机地提出,1/9=0.1111111111111……,所以0.999999999999……=9×1/9=1,结果继续被鄙视,说无限循环小数不能这么直接四则运算,并说应当用泰勒展开来做……作为一个[……] 继续阅读… Share this:Click to share on Twitter (Opens in new window)Click to share on Sina Weibo (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window)Click to email this to a friend (Opens in new window)MoreClick to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to print (Opens in new window)Like this:Like Loading...