A piece of rectangular paper is 8dm long and 6dm wide, how much dm**2 is left after cutting out the largest square from the paper?
一张长方形纸长8dm、宽6dm，在纸中剪去一个最大的正方形后还剩下多少dm**2？
<gadget id="calculator">8 - 6</gadget>
<output>2</output>

<gadget id="calculator">6 * 2</gadget>
<output>12</output>

<result>12</result>