本帖最后由 三思 于 2009-12-31 19:45 编辑 ; q5 B$ @; o2 t( R0 t 3 ?9 G: x: ?! G9 v" \1 Z& g. u e查了一下,这是英语和美语的区别,英语加and, 具体为什么要加,我觉得可能和英文三位进制有关系,可能更严谨。所以阿,你还别说,suv,你生把人家西蒙一英国绅士,吓唬成山姆大叔了 , [% ~% u r! z" p) w * |; ~. y" t8 kNote that in American English, many students are taught not to use the word and anywhere in the whole part of a number, so it is not used before the tens and ones. It is instead used as a verbal delimiter when dealing with compound numbers. Thus, instead of "three hundred and seventy-three", one would say "three hundred seventy-three". For details, see American and British English differences.8 E2 P) D7 V# W' G3 ^: _
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我问来答案了,和我猜的方向差不多,能人同学说:这因为来源于英国古老的算术方式,举例: J0 f" m# N+ ?% u. o 3 Y+ p1 ^8 M) [" S数字16, 古代说法就是 fourt night and two. 因为fourt night 实际上是fourteen, teen这个词是evening而来。所以14 ... ) C. q5 v& n. g. ~+ ^% ~三思 发表于 2009-12-31 22:12
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哪里找N年前的数学老师哦?7 ^) I6 y4 d" u7 n4 L# W2 p# }8 ?# N
周一见到西门,继续折磨. 现在西门同鞋已经很怕和我说话.