A football player runs 6 times a day along a rectangular football field. The football field is 100 meters long and 70 meters wide. How many meters does the football player run every day?
足球运动员每天沿长方形足球场跑6圈，足球场长100米、宽70米，足球运动员每天要跑多少米？
<gadget id="calculator">100 + 70</gadget>
<output>170</output>

<gadget id="calculator">170 * 2 * 6</gadget>
<output>2_040</output>

<result>2_040</result>