[原创]１／３上海一战６８０（迟到的ＪＪ＋感想）

emptyalley

以下是引用whatever在2007-1-29 0:38:00的发言：

cube of r and cube of s are know, then values of s and r areknow, thus, cube of sum of r and s is known, so it should be c

同意以上观点

mldysu

谢谢楼主!

天道酬勤!