A TV screen is a rectangle with a length of 8 decimeters and a ratio of width to length of 2 decimeters. What is the area of the TV screen in square decimeters?
电视机屏幕呈长方形，长是8分米，宽比长短2分米．这台电视机屏幕的面积是多少平方分米？
<gadget id="calculator">8 - 2</gadget>
<output>6</output>

<gadget id="calculator">8 * 6</gadget>
<output>48</output>

<result>48</result>