6 children eat, one rice bowl for one person, one vegetable bowl for two people, one soup bowl for three people, how many bowls are needed in total?
6个小朋友吃饭，一人一个饭碗，两人一个菜碗，三人一个汤碗，问一共需要多少碗？
<gadget id="calculator">6 / 1</gadget>
<output>6</output>

<gadget id="calculator">6 / 2</gadget>
<output>3</output>

<gadget id="calculator">6 / 3</gadget>
<output>2</output>

<gadget id="calculator">6 + 3 + 2</gadget>
<output>11</output>

<result>11</result>