(1)(7、8)= ,[7,8]=
(2)(25,15)= ,[25、15]=
(3)(140,35)= ,[140,35]=
(4)(24,36)= ,[24、36]=
(5)(3,4,5)= ,[3,4,5]=
(6)(4,8,16)= ,[4,8,16]= .
(1)(7、8)= ,[7,8]=
(2)(25,15)= ,[25、15]=
(3)(140,35)= ,[140,35]=
(4)(24,36)= ,[24、36]=
(5)(3,4,5)= ,[3,4,5]=
(6)(4,8,16)= ,[4,8,16]= .