A rectangular playground is 105 meters long and 95 meters wide. Xiaohua ran two laps along the edge of the playground. How many meters did he run in total?
一个长方形操场，长105米，宽95米．小华沿操场的边跑了两圈，他一共跑了多少米？
<gadget id="calculator">105 + 95</gadget>
<output>200</output>

<gadget id="calculator">200 * 2 * 2</gadget>
<output>800</output>

<result>800</result>