To build a 600m long road, 25% of the total was repaired on the first day, and 15% of the total was repaired on the second day, how many meters are left to be repaired?
修一条长600m的路，第一天修了总数的25%，第二天修了总数的15%，还剩下多少米没有修？
<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 - (1/4) - (3/20)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">600 * (3/5)</gadget>
<output>360</output>

<result>360</result>