Uncle Wang went swimming today. The length of the swimming pool is 35 meters. Uncle Wang swam 4 times along the length of the pool. How many meters did Uncle Wang swim in total today?
王叔叔今天去游泳，游泳池的长是35米，王叔叔沿着泳池的长游了4个来回，王叔叔今天一共游了多少米？
<gadget id="calculator">35 * 2 * 4</gadget>
<output>280</output>

<result>280</result>