Xiao Ming goes to swim in a 50-meter-long swimming pool and swims 6 times each time. How many meters does he swim each time?
小明到一个长50米的游泳池游泳，每次都游6个来回，他每次游多少米？
<gadget id="calculator">50 * 2 * 6</gadget>
<output>600</output>

<result>600</result>