A bundle of iron wire is 600 meters long, cut into a section every 60 meters, how many times it is cut.
一捆铁丝长600米，每60米截成一段，截了多少次．
<gadget id="calculator">600 / 60</gadget>
<output>10</output>

<gadget id="calculator">10 - 1</gadget>
<output>9</output>

<result>9</result>