A road construction team plans to build a road with a length of 1200 meters. In the first week, 15% of the total length was repaired, and in the second week, 25% of the total length was repaired. How many meters was repaired less in the first week than in the second week?
某修路队计划修一条长1200米的路．第一周修了全长的15%，第二周修了全长的25%．第一周比第二周少修多少米？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">(1/4) - (3/20)</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1_200 * (1/10)</gadget>
<output>120</output>

<result>120</result>