请问8,9,2,4.\\7,5,8,1\\.9,4,2,6这3组怎么算24呢

问题描述:

请问8,9,2,4.\\7,5,8,1\\.9,4,2,6这3组怎么算24呢

(9-4-2)*8=24 (7-5+1)*8=24 (9-6)*2*4=24