A rectangular multimedia classroom is 12 meters long and 4 meters more than wide. What is the area of this multimedia classroom in square meters?
一个长方形多媒体教室，长12米，比宽多4米，这个多媒体教室面积是多少平方米？
<gadget id="calculator">12 - 4</gadget>
<output>8</output>

<gadget id="calculator">12 * 8</gadget>
<output>96</output>

<result>96</result>