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标题: OG12-143 [打印本页]

作者: laila11    时间: 2010-2-1 15:41     标题: OG12-143

143. If [x] is the greatest integer less than of equal to x, what is the value of [-1.6]+[3.4]+[2.7]

答案是3

这题真的是看着答案解析也不明白··(我的数学阿···)






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