For a section of road, 30m more (1/3) of it was repaired on the first day, the ratio of repaired on the first day to that on the second day was 2:3, and the remaining 450 meters were repaired on the third day. How long is this road in meters?
一段路，第一天修了它的(1/3)多30m，第一天修的与第二天修的比是2：3，剩下的450米第三天修完．这段路全长多少米？
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">30 * (3/2)</gadget>
<output>45</output>

<gadget id="calculator">30 + 45 + 450</gadget>
<output>525</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * (3/2)</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 - (1/3) - (1/2)</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">525 / (1/6)</gadget>
<output>3_150</output>

<result>3_150</result>