1+1*2+2/2-1×3*(2/2)+2*3*2*2-1*2*(3/3)+3*3*3-3*(2/2)*3+2*1-1+3*2*2/2*1*2*1*3-2*3*3/2+3*2*1*2*2+2*2*2*3*1/3×1*1*2 = ?