A railway has been repaired for 98 kilometers, which is 6 kilometers more than twice as long as it has not been repaired. How many kilometers of this railway have not been repaired?
一条铁路，已经修好98千米，比没修好的2倍多6千米，这条铁路还有多少千米没修好？
<gadget id="calculator">98 - 6</gadget>
<output>92</output>

<gadget id="calculator">92 / 2</gadget>
<output>46</output>

<result>46</result>