The annual rent collected by a corporation from a certain building was x percent more in 1998 than in 1997 and y percent less in 1999 than in 1998.Was the annual rent collected by the corporation from the building more in 1999 than in 1997?
(1)x > y
(2)< x – y
为啥选b啊 我选的E作者: caicainiao 时间: 2010-6-9 17:50
额，先研究一下，再答
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