Subtract the largest square from a rectangular sheet of paper 24 cm long and 18 cm wide. What is the area of the remaining figure in square centimeters?
从一张长24厘米、宽18厘米的长方形纸中减去一个最大的正方形．剩下的图形的面积是多少平方厘米？
<gadget id="calculator">24 * 18</gadget>
<output>432</output>

<gadget id="calculator">18 * 18</gadget>
<output>324</output>

<gadget id="calculator">432 - 324</gadget>
<output>108</output>

<result>108</result>