The school bought a rope with a length of 3 decimeters, and cut a short rope every 6 centimeters. How many pieces can be cut?
学校买了一根3分米长的绳子，每6厘米截一根短绳，可以截几根？
<gadget id="calculator">3 * 10</gadget>
<output>30</output>

<gadget id="calculator">30 / 6</gadget>
<output>5</output>

<result>5</result>