Please think that only ai is variables others are constant.

来源: jinjing 于 2010-09-03 13:21:15 [档案] [旧帖] [给我悄悄话] 本文已被阅读： 0 次 (121 bytes)

回答: 这能问数学问题马？由 brakepad 于 2010-09-02 18:40:17

I think your Prof. want to check your concept.Why did you write W=...,according to your test book you can get answer.

您的位置：文学城 » 论坛 » 脑筋急转 » Please think that only ai is variables others are constant.

发现Adblock插件