An engineering team repairs a 240-kilometer road. In the first week, 20% of the total length is repaired, and in the second week, 35% of the total length is repaired. How many kilometers are left to be repaired?
某工程队修一条长240千米的公路，第一周修了全长的20%，第二周修了全长的35%，还剩下多少千米没有修？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">35 / 100</gadget>
<output>7/20 = around 0.35</output>

<gadget id="calculator">1 - (1/5) - (7/20)</gadget>
<output>9/20 = around 0.45</output>

<gadget id="calculator">240 * (9/20)</gadget>
<output>108</output>

<result>108</result>