The school swimming pool is 50 meters long. Xiaogang swims 6 times each time. Ask him how many meters he swims each time?
学校游泳池长50米．小刚每次都游6个来回．问他每次游多少米？
<gadget id="calculator">6 * 2</gadget>
<output>12</output>

<gadget id="calculator">50 * 12</gadget>
<output>600</output>

<result>600</result>