Mom bought a piece of floral cloth, which is 5 meters long and 6 decimeters wide. How many square decimeters does it have?
妈妈买回一块花布，长5米，宽6分米，它的面积多少平方分米？
<gadget id="calculator">5 * 10</gadget>
<output>50</output>

<gadget id="calculator">50 * 6</gadget>
<output>300</output>

<result>300</result>