Mom has 2 different tops and 3 different pants, how many different matching methods are there to make a set of clothes?
妈妈有2件不同的上衣和3条不同的裤子，要配成一套衣服，有多少种不同的搭配方法．
<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<result>6</result>