A rectangle is 12 meters long and 8 meters wide. If the length and width are increased by 2 meters, how many square meters will the area increase?
一个长方形长12米，宽8米，若长和宽各增加2米，面积增加了多少平方米？
<gadget id="calculator">12 + 2</gadget>
<output>14</output>

<gadget id="calculator">8 + 2</gadget>
<output>10</output>

<gadget id="calculator">14 * 10</gadget>
<output>140</output>

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

<gadget id="calculator">140 - 96</gadget>
<output>44</output>

<result>44</result>