The school playground is a rectangle with a length of 150 meters and a width of 80 meters. Xiao Gang runs along the side of the playground for a week. How many meters did Xiaogang run in total?
学校操场是个长方形，长150米，宽80米，小刚沿着操场的边跑一周．小刚一共跑了多少米？
<gadget id="calculator">150 + 80</gadget>
<output>230</output>

<gadget id="calculator">230 * 2</gadget>
<output>460</output>

<result>460</result>