Xiaoqin has 3 different colors of tops, 2 different colors of pants, and 2 pairs of different styles of shoes. How many different ways does she wear?
小芹有3种不同颜色的上衣，2种不同颜色的裤子，2双不同款式的鞋子，她共有多少种不同的穿法．
<gadget id="calculator">3 * 2 * 2</gadget>
<output>12</output>

<result>12</result>