答案是selling price - book value = gain or loss on sale = 2
book value = historical cost - accumulated depreciation
我的问题是,gain or loss on sale是不是应该等于-2啊?
还有historical cost和accumulated depreciation分别应该是多少?如果分别是5和6的话,为什么用change from 2005 to 2006来算?
非常感谢。


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