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字词 相反数
释义 相反数xiāngfǎnshù绝对值相等,正负号相反的两个数互为相反数。如+5和-5, 0的相反数是0。{opposite numbers. When the absolute values are equal, the two numbers with the opposite positive and negative signs are opposite numbers, such as +5 and -5. The opposite number of 0 is 0.}
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更新时间:2025/1/15 15:11:04