The ratio of length to width of a rectangle is 14:5, if the length is reduced by 13 cm and the width is increased by 13 cm, the area will increase by 182 cm2. What is the area of the original rectangle in square centimeters?
一个长方形的长与宽之比是14：5，如果长减少13厘米，宽增加13厘米，则面积增加182平方厘米．原长方形的面积是多少平方厘米．
<gadget id="calculator">182 / 13</gadget>
<output>14</output>

<gadget id="calculator">13 + 14</gadget>
<output>27</output>

<gadget id="calculator">5 / 9</gadget>
<output>5/9 = around 0.555556</output>

<gadget id="calculator">27 * (5/9)</gadget>
<output>15</output>

<gadget id="calculator">42 * 15</gadget>
<output>630</output>

<result>630</result>