10 children go to the movies, and the ticket price for each two people is 6 yuan. How much does it cost in total.
10名小朋友去看电影，每两个人的票价是6元钱．一共需要多少元．
<gadget id="calculator">10 / 2</gadget>
<output>5</output>

<gadget id="calculator">5 * 6</gadget>
<output>30</output>

<result>30</result>