(X+23)/(100-X-33)=1/5 (X+23)/(100-X+33)=1/5 麻烦,打错了
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(X+23)/(100-X-33)=1/5(X+23)/(100-X+33)=1/5麻烦,打错了(X+23)/(100-X-33)=1/5(X+23)/(100-X+33)=1/5麻烦,打错了(X+2
(X+23)/(100-X-33)=1/5 (X+23)/(100-X+33)=1/5 麻烦,打错了
(X+23)/(100-X-33)=1/5
(X+23)/(100-X+33)=1/5
麻烦,打错了
(X+23)/(100-X-33)=1/5 (X+23)/(100-X+33)=1/5 麻烦,打错了
100-x-33=5(x+23) 67-x=5x+115 6x=-48 x=-8
5(X+23)=100-X-33
5X+5×23=67-X
5X+X=67-115
6X=-48
X=-48÷6
X=-8
(X+23)/(100-X-33)=1/5
5(x+23)=67-x
5x+115=67-x
5x+x=67-115
6x=-48
x= -8
x=-8
(X+X)+(X-X)+(X*X)+(X/X)=100
(X+23)/(100-X-33)=1/5 (X+23)/(100-X+33)=1/5 麻烦,打错了
1/X(X+1)+1/(X+1)(X+2)+1/(X+2)(X+3).+1/(X+99)(X+100)=
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1X+2X+3X…+98X+99X+100X=50500X X等于多少?
1x+2x+3x+4x+5x+6x+7x…+99x=100
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matlab解决约束非线性规划问题myfun.mfunction f=myfun(x)f=x(1)*x(13)+x(2)*x(14)+x(3)*x(15)+x(25)+1.697*(x(4)*x(16)+...x(5)*x(17)+x(6)*x(18)+x(26))+0.575*(x(7)*x(19)+x(8)*x(20)...+x(9)*x(21)+x(27))+0.723*(x(10)*x(22)+x(11)*x(23)+x(12)*x(24));
x>=1,x
求解下面的一些方程,好的我加50财富啊(170-x)*1/3-1/4x=102/3x+(135-x)*4/5=983x+2(100-x)=3004x-3(20-x)=6x-7(11-x)23-x/x+19=1/5x+180/90=x-180/60
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