3,3,8,8; 8/(3-8/3)=24; 3,3,7,7; 7*(3+3/7)=24; 5,5,5,1; 5*(5-1/饥游启5)=24; 2,2,11,11; 11*(2+2/烂如11)=24; 4,4,10,10; (10*10-4)/4=24; 绝对经典磨历！！！
