以知x1 x2 x3 x4 x5 x6
以知x1 x2 x3 x4 x5 x6
有整数x1,x2,x3,x4,x5,x6,x7.x1
已知x1+x2+x3+x4+x5+x6+x7=2010,且x1+x2=x3,x2+x3=x4,x3+x4=x5,x5+x
设x1~x7是自然数,且x1<x2<...<x7,x1+x2=x3,x2+x3=x4,x3+x4=x5,x4+x5=x6
一道数学题,很难啊x1,x2,x3,x4,x5,x6,x7是七个有理数,且x1小于x2小于x3小于x4小于x5小于x6小
设x1,x2,x3,x4,x5,x6,x7是自然数,且x1
x1,x2,x3,x4,x5,x6,x7为自然数,并且x1
X1+X2+X3+X4+X5+X6+X7=2010,X1+X2=X3,X2+X3=X4,X3+X4=X5,X4+X5=X
求解最佳方案X1 X2 X3 X4 X5 X6 X7 X8 X9 X10 X11 X12
如何计算x1,x2,x3,x4,x5,x6,x7的最小整数值
1x1-2x2+3x3-4x4+5x5-6x6.-100x100+101x101
Min Z= X1 +X2 +X3 +X4 +X5 +X6 +X7 +X8