大神们看看这个模型哪错了啊

Min v=2X1+X2+2.5X3+2X4+2X5+1.5X6+X7+1.5X8+X9+2X10
2X1+X2+2.5X3+2X4+2X5+1.5X6+X9<=8;
2X1+X2+2.5X3+2X4+2X5+1.5X6+X9>=4;
X2+2X4+2X5+X7+1.5X8+2X10<=8;
X2+2X4+2X5+X7+1.5X8+2X10>=1.5;
2X1+X2+2.5X3+2X4+2X5+X7+X9<=8;
2X1+X2+2.5X3+2X4+2X5+X7+X9>=3.5;
X2+2.5X3+2X4+2X5+1.5X6+1.5X8+2X10<=8;
X2+2.5X3+2X4+2X5+1.5X6+1.5X8+2X10>=4.5;
2X1+2.5X3+2X4+2X5+1.5X8+X9<=8;
2X1+2.5X3+2X4+2X5+1.5X8+X9>=3;
@bin(X1);@bin(X2);@bin(X3);@bin(X4);@bin(X5);@bin(X6);@bin(X7);@bin(X8);@bin(X9);@bin(X10);
end