A road repair team repaired 480 meters in the first week, twice as much in the second week, and 30 meters more than the sum of the previous two weeks in the third week. How many meters were repaired in the third week?
一个修路队第一周修路480米，第二周修了第一周的2倍，第三周修的比前两周的总和多30米，第三周修了多少米？
<gadget id="calculator">480 * 2</gadget>
<output>960</output>

<gadget id="calculator">960 + 480 + 30</gadget>
<output>1_470</output>

<result>1_470</result>