数学PREP

Jay790118 · 发表于 2012-3-3 18:51:16

Before being simplified the instruction of computing income tax in country R were to add 2percernt of one's annual income to the average of 100units of R currency and 1percent of one's annual suppose one person's annual income is I 求化简后的TAX。我就是算不出啦ie。谁给我个完整过程，谢谢

冰宝宝 · 发表于 2012-3-3 19:13:52

我今天刚做过这个，悲剧的没看到那个average，其实就是很简单拉，2/100乘以I加上（100+1/100乘以I）/2=50+1/40乘以I

数学PREP

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