A hand has 5 fingers, how many fingers do two people have in total?
一只手有5个手指，那么两个人共有多少个手指？
<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">5 * 4</gadget>
<output>20</output>

<result>20</result>