For a rectangular flowerbed, if the length is increased by 6 meters or the width is increased by 4 meters, the area will be increased by 48 square meters compared to the original one. Find the original area of the flowerbed.
一个长方形花圃，如果长增加6米，或者宽增加4米，面积都比原来增加48平方米，求这个花圃原来的面积．
<gadget id="calculator">48 / 4</gadget>
<output>12</output>

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

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

<result>96</result>