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lingo Min=Pmin;Pmin=x1+x2+x3+x4+x5+x6+x7+x8;1*x1+1*x2+1*x3+1
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相关问题
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1/1x2x3x4+1/2x3x4x5+1/3x4x5x6+1/4x5x6x7+1/5x6x7x8+1/6x7x8x9+
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1/4x-1/2=3/4;7x-5/4=3/8；2x-1/6=5x+1/8；1/2x-7=9x-2/6；1/5x-1/2
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简算题：1x2/1+2x3/1+3x4/1+4x5/1+5x6/1+6x7/1+7x8/1+8x9/1
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lingo求解min=x1^2+x1*x2+x2^2-60*x1-3*x2;结果错误
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1/1*2x+1/2*3x+1/3*4x+1/4*5x+1/6*7x+1/7*8x+1/8*9x+1/9*10x=1/1
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（1）5+2x=1 (2)8-x=3x+2 (3)10x-3=9 (4)6x-7=4x-5 (5)1/2x-6=3/4x
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-1/3（6-5x）=8x-2 / 2=2x+3 / 5x+1 /2 - x-1 / 4 =12/7（3x+7）=2 -
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1/2x+3=1/3x+2 0.5x-0.7=6.5+0/2x 1-7/3x=2/3x+19 0.4x-1/4=8-1/
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计算：1.6x-1/3x+2=5x-7/2x-5 2.2x/x-1=2/x+2=2 3.x-1/x+1-x/x-1=4/
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6(x+1)=4(x+4) 6(x-1）=4（3-2x) 5-3x=8-4x 5-(x+3)=4-3x 1/2(x+6)