本帖最后由 三思 于 2009-12-31 19:45 编辑 3 ?- n' s& |& E3 \1 ~$ M
. F( d" t& F' f: G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 9 ]" a- V1 Y Z' U+ d/ {$ l9 y; d; B& n
Note 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.1 n L4 X+ s& k4 `# L( K: R
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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: , I3 \/ F5 C q8 K( w$ H1 Q( j2 g8 B ?5 w
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 ... U7 |: u1 f ~; r: K9 N/ m
三思 发表于 2009-12-31 22:12
Z/ y6 s& G: v1 [- o; H. { 5 d$ d. ]8 R F3 I2 S* s哪里找N年前的数学老师哦? & w$ ]8 v5 `! R# i周一见到西门,继续折磨. 现在西门同鞋已经很怕和我说话.