(1)如果按1+1+4分配,则有悉启铅{[C6(1)*C5(1)]/A2(2)}*A3(3)=90种旁运 (2)如果按1+2+3分配,则有C6(1)*C5(2)*C3(3)*A3(3)=360种 (3)如睁好果按2+2+2分配,则有{[C6(2)*C4(2)*C2(2)]/A3(3)}A3(3)=90种 所以共有540种
