It takes 6 minutes to cut a piece of wood into 3 sections. If the time for each section is equal, how many minutes will it take to cut it into 12 sections?
一根木料，截成3段要6分钟，如果每截一段的时间相等，那么截成12段要多少分钟．
<gadget id="calculator">6 / 2</gadget>
<output>3</output>

<gadget id="calculator">12 - 1</gadget>
<output>11</output>

<gadget id="calculator">3 * 11</gadget>
<output>33</output>

<result>33</result>