[原创]2004年11月256号JJ的讨论，斑竹请指教！

JasonJi

First I am NOT  the board master. Your result relies on a groundless assumption that "比如降价后，外套9折，衬衫8.8折."

you can use the price with extrem value such as  6.001 and 100000000 to test the result, so the answer is obviously E.

JasonJi

You are right! I switch to C.

[此贴子已经被作者于2004-12-6 0:23:48编辑过]