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设计一程序用二分法解方程x*x+4x-4=0
人气:109 ℃ 时间:2020-06-03 09:55:33
解答
vb吧Private Sub Command1_Click()'定义一些变量 很简单 学过数学都懂.Dim a As Single,b As SingleDim c As Single,d As SingleDim ds As SingleDim x1,x2 As Stringa = Val(Text1.Text)b = Val(Text2.Text)c = Val...
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