回复：诡异的问题
Teetrinker
2010-10-28 05:50:10
( reads)
If 葱白: 葱绿 is 50:50, then the average price of 葱白and 葱绿, not the total price, should be 1 Yuan
If 葱白: 葱绿 is 50:50, then the average price of 葱白and 葱绿, not the total price, should be 1 Yuan