本帖最后由 三思 于 2009-12-31 19:45 编辑 5 n0 f) f9 B5 N+ D# D1 G
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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7 S$ ^8 H9 E. D1 t4 f) d ?/ A0 y
2 {; W7 B* `* ?% ONote 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.9 S* [3 a6 C) `# |# p2 R2 ?
本帖最后由 suvescape 于 2009-12-31 23:25 编辑 - a; F- s) x7 p0 g3 c8 o, v
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: ) x$ e& Y1 i. o3 ?) L* P s2 j1 R F% e" b 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 ...1 Y& ]! V3 J. K6 U6 p. D
三思 发表于 2009-12-31 22:12