The road construction team plans to build a 3,600-meter-long highway. In the first month, 15% of the total length was repaired, and in the second month, 18% of the total length was repaired. How many meters are left to be repaired?
筑路队计划修一条3600米长的公路，第一月修了全长的15%，第二月修了全长的18%，还剩多少米没修？
<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">18 / 100</gadget>
<output>9/50 = around 0.18</output>

<gadget id="calculator">1 - (3/20) - (9/50)</gadget>
<output>67/100 = around 0.67</output>

<gadget id="calculator">3_600 * (67/100)</gadget>
<output>2_412</output>

<result>2_412</result>