Kobayashi participated in a swimming competition and swam 3 times in a 200-meter-long lane. How many meters did he swim in total?
小林参加游泳比赛，在长200米的泳道里游了3个来回，他一共游了多少米．
<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">200 * 6</gadget>
<output>1_200</output>

<result>1_200</result>