12.直角三角形一条直角边长为11,另外两条边长也为正整数,则其周长为--
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![12.直角三角形一条直角边长为11,另外两条边长也为正整数,则其周长为--](/uploads/image/z/5578331-59-1.jpg?t=12.%E7%9B%B4%E8%A7%92%E4%B8%89%E8%A7%92%E5%BD%A2%E4%B8%80%E6%9D%A1%E7%9B%B4%E8%A7%92%E8%BE%B9%E9%95%BF%E4%B8%BA11%2C%E5%8F%A6%E5%A4%96%E4%B8%A4%E6%9D%A1%E8%BE%B9%E9%95%BF%E4%B9%9F%E4%B8%BA%E6%AD%A3%E6%95%B4%E6%95%B0%2C%E5%88%99%E5%85%B6%E5%91%A8%E9%95%BF%E4%B8%BA--)
12.直角三角形一条直角边长为11,另外两条边长也为正整数,则其周长为--
12.直角三角形一条直角边长为11,另外两条边长也为正整数,则其周长为--
12.直角三角形一条直角边长为11,另外两条边长也为正整数,则其周长为--
三边长为61,60,11
下面附上VB代码,是吧第二条直角边算到10000
Private Sub Command1_Click()
For a = 1 To 10000
c = Sqr(121 + a ^ 2)
If c = Int(c) Then
Print a
End If
Next a
设另外两条边长分别为a,b,则a+b>11,a>|11-b|
|a-b|<11,a<11+b。即|11-b|b.....|11-b|1.....10.....11.....12.....23
2.......9.....10.....13.....23
2.......9.....11.....13.....24...
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设另外两条边长分别为a,b,则a+b>11,a>|11-b|
|a-b|<11,a<11+b。即|11-b|b.....|11-b|1.....10.....11.....12.....23
2.......9.....10.....13.....23
2.......9.....11.....13.....24
2.......9.....12.....13.....25
3.......8.......9.....14.....23
3.......8.....10.....14.....24
......................................
10.....1.......2.....21.....23
.....................................
10.....1.....20.....21.....41
11.....0.......1.....22.....23
.....................................
12.....1.......2.....23.....25
.....................................
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三边长分别为61,60,11
周长为132