Before being simplified, the instructions for computing income tax in Country R were to add 2 persent of one's annual income to the average (arithmetic mean) of 100 units of Country R's currency and 1 persent of one's annual income. Which of the following represents the simplified formula for computing the income tax, in Country R's currency, for a person in that country whose annual income is I?
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发表于 2009-2-7 15:43:00
楼主
感谢Oia，我想是这个意思。