6 students and 4 teachers are divided into red and blue teams for tug-of-war. Each team is required to have 3 students and 2 teachers. How many ways are there in total?
6名学生和4名老师分成红、蓝两队拔河，要求每个队都是3名学生和2名老师，一共有多少种分队的方法？
<gadget id="calculator">20 * 6</gadget>
<output>120</output>

<result>120</result>