How many ways are there to choose 2 programs from 3 chorus programs and 1 program from 2 dance programs?
从3个合唱节目中选2个节目，从2个跳舞节目中选1个节目，有多少种选法．
<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<result>6</result>