The Chinese women's volleyball team competes with the Russian women's volleyball team. There are 6 people in each team, if each team member shakes hands with all the other team members once, how many handshakes did the players of the two teams have in total?
中国女排和俄罗斯女排进行比赛．每队都有6人，如果每个队员和对方的所有队员握一次手，那么两队队员一共握了多少次手．
<gadget id="calculator">6 * 6</gadget>
<output>36</output>

<result>36</result>