Quanzhou is on CCTV again! In 2016, the "Quanzhou Bay International Road Cycling Race" will be held. The whole race will be divided into three routes: crossing the sea, going around the bay, and going around the mountain. 20), the race around the mountain is about 116 kilometers. How many kilometers is this race?
泉州又上央视了！2016年要举办"环泉州湾国际公路自行车赛"，比赛全程分跨海、环湾、环山三条路线，跨海赛程约占全长的36%，环湾赛程约占全长的(7/20)，环山赛程约116千米．此次比赛全程约多少千米？
<gadget id="calculator">36 / 100</gadget>
<output>9/25 = around 0.36</output>

<gadget id="calculator">7 / 20</gadget>
<output>7/20 = around 0.35</output>

<gadget id="calculator">1 - (9/25) - (7/20)</gadget>
<output>29/100 = around 0.29</output>

<gadget id="calculator">116 / (29/100)</gadget>
<output>400</output>

<result>400</result>