The mirror on a large wardrobe is 12 decimeters long and 50 centimeters wide. What is the area of this mirror in square decimeters?
一个大衣橱上的镜子长12分米，宽50厘米．这个镜子的面积是多少平方分米？
<gadget id="calculator">50 / 10</gadget>
<output>5</output>

<gadget id="calculator">12 * 5</gadget>
<output>60</output>

<result>60</result>