
(1*8)*(7-4)(1-7)*(4-8)((1+7)*4)-8((1*7)-4)*81*((7-4)*8)(1*(7-4))*8((7-4)*8)/1(7-4)*(8/1)((7-4)*8)*1(7-4)*(8*1)(7-4)/(1/8)((7-4)/1)*8(7-(4/1))*8((7-4)*1)*8(7-(4*1))*8(7-4)*(1*8)(7-1)*(8-4)(7-(1*4))*8((7+1)*4)-8((7/1)-4)*8((7*1)-4)*8

(1*8)*(7-4)(1-7)*(4-8)((1+7)*4)-8((1*7)-4)*81*((7-4)*8)(1*(7-4))*8((7-4)*8)/1(7-4)*(8/1)((7-4)*8)*1(7-4)*(8*1)(7-4)/(1/8)((7-4)/1)*8(7-(4/1))*8((7-4)*1)*8(7-(4*1))*8(7-4)*(1*8)(7-1)*(8-4)(7-(1*4))*8((7+1)*4)-8((7/1)-4)*8((7*1)-4)*8