#ed_op#DIV#ed_cl#這題答案34種#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl##ed_op#/DIV#ed_cl#tangpakchiu 寫到:#ed_op#DIV#ed_cl#((P(4,1)/2)*3!)+((P(4,2)/4)*P(3,2))+((P(4,3)*P(3,1))+3!/2#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#=12+18+3+2#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl# #ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#=35種#ed_op#/DIV#ed_cl#