Xinli Village plans to lay a 1,500-meter water pipeline. 15% of the full length was laid in the first week, and 1/3 of the full length was laid in the second week. How much less rice was paved in the first week than in the second week?
新立村计划铺设一条1500米的输水管道．第一周铺了全长的15%，第二周铺了全长的(1/3)．第一周比第二周少铺多少米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

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

<gadget id="calculator">(1/3) - (3/20)</gadget>
<output>11/60 = around 0.183333</output>

<gadget id="calculator">1_500 * (11/60)</gadget>
<output>275</output>

<result>275</result>