> [x,y,z]=solve('0.89167*x-0.03480*y0.20482*z=0.0012381','-0.03480*x+0.85533*y+0.42744*z=0','-0.20482*x0.42744*y+0.25309*z=0','x','y','z') | 主要是这里x后面的运算符号打漏了
