速求三道数学填空题根号x的平方根是±1,则x=_____?一个整数m的立方根是a,则m+1的立方根是______(用含a的式子表示)若a,b,c是三角形的三边长,则根号(a-b-c)²=______再加一题x+1的平方根是±a
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![速求三道数学填空题根号x的平方根是±1,则x=_____?一个整数m的立方根是a,则m+1的立方根是______(用含a的式子表示)若a,b,c是三角形的三边长,则根号(a-b-c)²=______再加一题x+1的平方根是±a](/uploads/image/z/6989227-43-7.jpg?t=%E9%80%9F%E6%B1%82%E4%B8%89%E9%81%93%E6%95%B0%E5%AD%A6%E5%A1%AB%E7%A9%BA%E9%A2%98%E6%A0%B9%E5%8F%B7x%E7%9A%84%E5%B9%B3%E6%96%B9%E6%A0%B9%E6%98%AF%C2%B11%2C%E5%88%99x%3D_____%3F%E4%B8%80%E4%B8%AA%E6%95%B4%E6%95%B0m%E7%9A%84%E7%AB%8B%E6%96%B9%E6%A0%B9%E6%98%AFa%2C%E5%88%99m%2B1%E7%9A%84%E7%AB%8B%E6%96%B9%E6%A0%B9%E6%98%AF______%EF%BC%88%E7%94%A8%E5%90%ABa%E7%9A%84%E5%BC%8F%E5%AD%90%E8%A1%A8%E7%A4%BA%EF%BC%89%E8%8B%A5a%2Cb%2Cc%E6%98%AF%E4%B8%89%E8%A7%92%E5%BD%A2%E7%9A%84%E4%B8%89%E8%BE%B9%E9%95%BF%2C%E5%88%99%E6%A0%B9%E5%8F%B7%EF%BC%88a-b-c%EF%BC%89%26%23178%3B%3D______%E5%86%8D%E5%8A%A0%E4%B8%80%E9%A2%98x%2B1%E7%9A%84%E5%B9%B3%E6%96%B9%E6%A0%B9%E6%98%AF%C2%B1a)
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