Xiaohong has 3 pairs of trousers and 2 jackets. If they are worn together, how many different ways can they be worn?
小红有3条裤子，2件上衣，如果互相搭配来穿，一共有多少种不同的穿法．
<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<result>6</result>