1.a+b=5,ab=3,则代数式a(3次方)b +2a(2次方)b(2次方)+ab(3次方)=?2.小明用某种测量工具测得自己收集的一片树叶长度为1.25厘米,则这种测量工具的最小刻度是?毫米?厘米?分米?微米?3.高等动植物
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![1.a+b=5,ab=3,则代数式a(3次方)b +2a(2次方)b(2次方)+ab(3次方)=?2.小明用某种测量工具测得自己收集的一片树叶长度为1.25厘米,则这种测量工具的最小刻度是?毫米?厘米?分米?微米?3.高等动植物](/uploads/image/z/3922205-5-5.jpg?t=1.a%2Bb%3D5%2Cab%3D3%2C%E5%88%99%E4%BB%A3%E6%95%B0%E5%BC%8Fa%283%E6%AC%A1%E6%96%B9%29b+%2B2a%EF%BC%882%E6%AC%A1%E6%96%B9%EF%BC%89b%EF%BC%882%E6%AC%A1%E6%96%B9%EF%BC%89%2Bab%283%E6%AC%A1%E6%96%B9%EF%BC%89%3D%3F2.%E5%B0%8F%E6%98%8E%E7%94%A8%E6%9F%90%E7%A7%8D%E6%B5%8B%E9%87%8F%E5%B7%A5%E5%85%B7%E6%B5%8B%E5%BE%97%E8%87%AA%E5%B7%B1%E6%94%B6%E9%9B%86%E7%9A%84%E4%B8%80%E7%89%87%E6%A0%91%E5%8F%B6%E9%95%BF%E5%BA%A6%E4%B8%BA1.25%E5%8E%98%E7%B1%B3%2C%E5%88%99%E8%BF%99%E7%A7%8D%E6%B5%8B%E9%87%8F%E5%B7%A5%E5%85%B7%E7%9A%84%E6%9C%80%E5%B0%8F%E5%88%BB%E5%BA%A6%E6%98%AF%3F%E6%AF%AB%E7%B1%B3%3F%E5%8E%98%E7%B1%B3%3F%E5%88%86%E7%B1%B3%3F%E5%BE%AE%E7%B1%B3%3F3.%E9%AB%98%E7%AD%89%E5%8A%A8%E6%A4%8D%E7%89%A9)
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