Xiaoqiang runs twice a day along a rectangular flower bed that is 200 meters long and 50 meters wide. How many kilometers does he run in total every day?
小强每天沿着一个长200米，宽50米的长方形花坛跑2圈，他每天一共跑多少千米．
<gadget id="calculator">200 + 50</gadget>
<output>250</output>

<gadget id="calculator">250 * 2 * 2</gadget>
<output>1_000</output>

<gadget id="calculator">1_000 / 1_000</gadget>
<output>1</output>

<result>1</result>