A swimming pool is 50 meters long. Xiao Ming swims 7 times each time. How many meters does he swim each time?
一个游泳池长50米，小明每次都游7个来回，他每次游多少米？
<gadget id="calculator">50 * 2 * 7</gadget>
<output>700</output>

<result>700</result>