sd
(9-7)*3*4=24 (7+5-8)*6=24 3*8+4-4=24 (5-2)*8*1=24 2*8+2*4=24 (5+4-3)*4=24
(9-7)*3*4(5-8+7)*63*8*4/4(5-2)*8*12*8+2*4(5+4-3)*4
3×9－（7－4）＝24
