The school selects 2 out of 3 girls and 1 out of 2 boys to participate in a competition. How many ways are there in total?
学校从3个女生中选2个，2个男生中选1个参加比赛，一共有多少种选法．
<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<result>6</result>