It took 12 minutes to cut a rope into 3 sections, how many minutes will it take to cut it into 9 sections?
一根绳子剪成3段用了12分钟，若要剪成9段，要用多少分钟．
<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">12 / 2</gadget>
<output>6</output>

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

<gadget id="calculator">6 * 8</gadget>
<output>48</output>

<result>48</result>