A road construction team plans to build a road with a length of 1200 meters. The full-length (3/5) was repaired in the first week, and the full-length (1/3) was repaired in the second week. How much more rice was repaired 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(3/5)，第二周修了全长的(1/3)．第一周比第二周多修多少米？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(3/5) - (1/3)</gadget>
<output>4/15 = around 0.266667</output>

<gadget id="calculator">1_200 * (4/15)</gadget>
<output>320</output>

<result>320</result>