Four athletes from Hongxing Elementary School participated in the 4*100m relay race, and Fangfang was going to run the first leg. How many different arrangements are there for these four students in the relay?
红星小学4名运动员参加4*100米的接力赛，其中芳芳要跑第一棒，这四位同学的接力依次有多少种不同的排法？
<gadget id="calculator">1 * 3 * 2 * 1</gadget>
<output>6</output>

<result>6</result>