Cut out the largest square from a rectangular cardboard with a length of 8 decimeters and a width of 6 decimeters. What is the area of the remaining figure?
从一个长8分米、宽6分米的长方形纸板上剪下一个最大的正方形．剩下图形的面积是多少？
<gadget id="calculator">8 * 6</gadget>
<output>48</output>

<gadget id="calculator">6 * 6</gadget>
<output>36</output>

<gadget id="calculator">48 - 36</gadget>
<output>12</output>

<result>12</result>