The road repair team wants to build a road. The first week they built 150 meters, and the second week they repaired twice as much as the first week. How many meters will be repaired in two weeks?
修路队要修一条公路，第一周修了150米，第二周修的第一周修的2倍，两周一共要修多少米？
<gadget id="calculator">150 * 2</gadget>
<output>300</output>

<gadget id="calculator">300 + 150</gadget>
<output>450</output>

<result>450</result>