To build a road, there are 30% more unrepaired roads than those that have been repaired. There are 260 meters of unrepaired roads. How many meters have been repaired?
修一条路，没修的比修了的多30%，没修的有260米，修了多少米？
<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">1 + (3/10)</gadget>
<output>13/10 = around 1.3</output>

<gadget id="calculator">260 / (13/10)</gadget>
<output>200</output>

<result>200</result>