引用:
原帖由 wenbin 于 2008-6-23 08:21 发表 
我觉得还有另外一个原因:那就是英语的数字发音不适合用来背乘法口诀。
one one is one
one two is two two twos is four
one three is three two threes is six three threes is nine
……………………………………………………
………………………………………………………………………………nine nines is eighty-one
天啊,我要疯了
