1.下列判断:①互为相反数的两个数一定不相等;②所有的数都有相反数;③表示互为相反数的两个数的点一定在原点的两边;④符号不同的两个数一定互为相反数其中不正确的有( )A.1个
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![1.下列判断:①互为相反数的两个数一定不相等;②所有的数都有相反数;③表示互为相反数的两个数的点一定在原点的两边;④符号不同的两个数一定互为相反数其中不正确的有( )A.1个](/uploads/image/z/11637511-7-1.jpg?t=1.%E4%B8%8B%E5%88%97%E5%88%A4%E6%96%AD%EF%BC%9A%E2%91%A0%E4%BA%92%E4%B8%BA%E7%9B%B8%E5%8F%8D%E6%95%B0%E7%9A%84%E4%B8%A4%E4%B8%AA%E6%95%B0%E4%B8%80%E5%AE%9A%E4%B8%8D%E7%9B%B8%E7%AD%89%EF%BC%9B%E2%91%A1%E6%89%80%E6%9C%89%E7%9A%84%E6%95%B0%E9%83%BD%E6%9C%89%E7%9B%B8%E5%8F%8D%E6%95%B0%EF%BC%9B%E2%91%A2%E8%A1%A8%E7%A4%BA%E4%BA%92%E4%B8%BA%E7%9B%B8%E5%8F%8D%E6%95%B0%E7%9A%84%E4%B8%A4%E4%B8%AA%E6%95%B0%E7%9A%84%E7%82%B9%E4%B8%80%E5%AE%9A%E5%9C%A8%E5%8E%9F%E7%82%B9%E7%9A%84%E4%B8%A4%E8%BE%B9%EF%BC%9B%E2%91%A3%E7%AC%A6%E5%8F%B7%E4%B8%8D%E5%90%8C%E7%9A%84%E4%B8%A4%E4%B8%AA%E6%95%B0%E4%B8%80%E5%AE%9A%E4%BA%92%E4%B8%BA%E7%9B%B8%E5%8F%8D%E6%95%B0%E5%85%B6%E4%B8%AD%E4%B8%8D%E6%AD%A3%E7%A1%AE%E7%9A%84%E6%9C%89%EF%BC%88+%EF%BC%89A.1%E4%B8%AA)
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