送交者: HunHunSheng 于 2006-6-09, 12:36:24:
回答: Loss/gain is only meaningful when there is a reference 由 HunHunSheng 于 2006-6-09, 12:14:07:
$100? ($21 worth of goods based upon cost + $79 cash)
加跟贴
标题:
内容(可选项):
URL(可选项): URL标题(可选项): 图像(可选项):