To build a section of road, the full length (1/4) was built on the first day, and 90 meters on the second day. At this time, there are still 150 meters left to be repaired. How long is this road in meters?
修一段路，第一天修了全长的(1/4)，第二天修了90米，这时还剩下150米没有修．这段路全长多少米？
<gadget id="calculator">90 + 150</gadget>
<output>240</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">240 / (3/4)</gadget>
<output>320</output>

<result>320</result>