Lingxia Village needs to build a 2,000-meter-long road. Last month, 550 meters were built. This month, the amount of repairs is twice that of last month. The rest will be completed next month. How many meters will be repaired next month?
岭下村要修一条2000米长的公路，上个月修了550米，这个月修的是上个月的2倍，余下的下个月完成．下个月还要修多少米？
<gadget id="calculator">550 * 2</gadget>
<output>1_100</output>

<gadget id="calculator">550 + 1_100</gadget>
<output>1_650</output>

<gadget id="calculator">2_000 - 1_650</gadget>
<output>350</output>

<result>350</result>