将赵、钱、孙、李四个人排成一排，有多少种排法？,P/Z3@5r6p4e0g
算式：提示'S4{*E(q2F,P/Z3@5r6p4e0g
答：有;i*O;J:J,f-x2Y0Z8r种排法。,P/Z3@5r6p4e0g