should be 2*[4/(3-k)]-3


所有跟贴·加跟贴·新语丝读书论坛

送交者: skywalker00 于 2006-10-02, 15:48:02:

回答: 2*[8/(3-k)]-3, where k means the plane can cover 1/k circle on a full tank 由 skywalker00 于 2006-10-02, 15:47:21:





所有跟贴:


加跟贴

笔名: 密码: 注册笔名请按这里

标题:

内容: (BBCode使用说明)