The rectangular vegetable field is 128 meters long, and its width is 68 meters less than its length. There is a path along the perimeter of the vegetable field. How long is the path in total?
长方形菜地长128米，宽比长少68米，沿菜地四周有一条小路，小路一共长多少米？
<gadget id="calculator">128 - 68</gadget>
<output>60</output>

<gadget id="calculator">128 + 60</gadget>
<output>188</output>

<gadget id="calculator">188 * 2</gadget>
<output>376</output>

<result>376</result>