问:X*的值是多少?
1,X1=10.0/22,X2=10/2.0
2007-09-22 15:34
2007-09-22 15:44

2007-09-22 15:58
2007-09-22 16:40
2007-09-22 16:46
2007-09-22 17:21
2007-09-22 17:30
2007-09-22 23:43
2007-09-23 02:20
2007-09-23 09:23