The playground of Yanhe Elementary School used to be 80 meters long and 40 meters wide. Now the length and width are increased by 20 meters respectively. Now how many meters does it take to run around the playground?
盐河小学操场原来长80米，宽40米，现在将它的长和宽各增加20米，现在绕操场跑一圈共跑多少米？
<gadget id="calculator">80 + 20</gadget>
<output>100</output>

<gadget id="calculator">40 + 20</gadget>
<output>60</output>

<gadget id="calculator">100 + 60</gadget>
<output>160</output>

<gadget id="calculator">160 * 2</gadget>
<output>320</output>

<result>320</result>