A road repair team repairs a 600-meter road, repairing 25% of the total length on the first day, and repairing (1/3) of the full length on the second day. How many meters are left unrepaired?
一个修路队修一条600米的路，第一天修了全长的25%，第二天修了全长的(1/3)．还有多少米没修？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

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

<gadget id="calculator">1 - (1/4) - (1/3)</gadget>
<output>5/12 = around 0.416667</output>

<gadget id="calculator">600 * (5/12)</gadget>
<output>250</output>

<result>250</result>