A rope is 2 meters long, cut a section every 4 decimeters, how many sections can be cut?
一根绳子长2米，每4分米剪一段，能剪成几段？
<gadget id="calculator">2 * 10</gadget>
<output>20</output>

<gadget id="calculator">20 / 4</gadget>
<output>5</output>

<result>5</result>