The road construction team built a road of 55 meters on the first day, three times the road on the second day, and 30 meters less than the total of the previous two days on the third day. How many meters was built on the third day?
筑路队第一天筑路55米，第二天筑的路是第一天的3倍，第三天筑的比前两天的总数少30米，第三天筑路多少米？
<gadget id="calculator">55 * 3</gadget>
<output>165</output>

<gadget id="calculator">165 - 30</gadget>
<output>135</output>

<gadget id="calculator">55 + 135</gadget>
<output>190</output>

<result>190</result>