child has two pairs of shoes, 4 pairs of pants, and 3 jackets. How many different ways can he wear them?
一位小朋友有两双鞋，4件裤子，3件上衣，他共有多少种不同的穿法．
<gadget id="calculator">3 * 4 * 2</gadget>
<output>24</output>

<result>24</result>