A road has been repaired 249.6m, which is 2.4 times that of no repair. How long is this road in meters?
一条路，已经修了249.6m，是没有修的2.4倍，这条路全长多少米？
<gadget id="calculator">249.6 / 2.4</gadget>
<output>104</output>

<gadget id="calculator">104 + 249.6</gadget>
<output>353.6</output>

<result>353.6</result>