agree with above作者: pricyber 時間: 2007-2-5 11:36 AM
If we assume that the + sign is equal to "=" sign ! j* {3 m i) F3 Ltvb now,tvbnow,bttvbthan the equation read 1=1=1 which is true.作者: toney 時間: 2007-3-8 11:27 AM
一堆沙和一堆沙拼在一起还是一堆沙?作者: xinshen2000 時間: 2007-3-11 11:13 AM