The skating rink is 60 meters long and 35 meters wide. How long is it to go around it three times? What is the workload of a snowplow to sweep the ice?
滑冰场长60米，宽35米，围着它绕三周有多长？扫雪车清扫冰面一次的工作量是多少？
<gadget id="calculator">60 * 35</gadget>
<output>2_100</output>

<result>2_100</result>