A road repair team repaired a section of road. It was repaired on the first day (9/17), and it was repaired on the second day (6/17). How much is left to be repaired?
一个修路队维修一段路，第一天修了它的(9/17)，第二天修了它的(6/17)，还剩多少没修？
<gadget id="calculator">9 / 17</gadget>
<output>9/17 = around 0.529412</output>

<gadget id="calculator">6 / 17</gadget>
<output>6/17 = around 0.352941</output>

<gadget id="calculator">1 - (9/17) - (6/17)</gadget>
<output>2/17 = around 0.117647</output>

<result>2/17 = around 0.117647</result>