A cleaning vehicle travels 100 meters per minute. The width of the road it sweeps is about 2 meters. If the cleaning vehicle travels for 35 minutes, how many square meters is the road swept?
一辆清洁车每分钟行驶100米，它扫过的路面宽大约为2米，清洁车行驶35分钟，扫过的路面有多少平方米？
<gadget id="calculator">100 * 35</gadget>
<output>3_500</output>

<gadget id="calculator">3_500 * 2</gadget>
<output>7_000</output>

<result>7_000</result>