One table can seat 6 people, two tables can seat 10 people, and three tables can seat 14 people. According to this calculation, if 38 people are seated, how many tables need to be combined to sit down.
一张桌子坐6人，两张桌子拼起来坐10人，三张桌子拼起来坐14人，照这样计算，如果坐38人，需要拼多少张桌子才能坐下．
<gadget id="calculator">38 - 6</gadget>
<output>32</output>

<gadget id="calculator">32 / 4</gadget>
<output>8</output>

<gadget id="calculator">8 + 1</gadget>
<output>9</output>

<result>9</result>