swimming pool is 74 meters long. Wang Gang swam 4 times in the swimming pool. How many meters did he swim in total?
一个游泳池长74米，王刚在游泳池里游了4个来回，一共游了多少米？
<gadget id="calculator">74 * 2 * 4</gadget>
<output>592</output>

<result>592</result>