Cut a 4-meter-long rope into 8 sections of the same length, how many decimeters are each section?
把一根4米长的绳子，剪成同样长的8段，每段长多少分米？
<gadget id="calculator">4 * 10</gadget>
<output>40</output>

<gadget id="calculator">40 / 8</gadget>
<output>5</output>

<result>5</result>