To build a 2,400-meter-long road, 900 meters were built on the first day, and the rest (3/5) was repaired on the second day. How many meters were repaired on the second day?
修一条2400米长的路，第一天修了900米，第二天修了剩下的(3/5)，第二天修了多少米？
<gadget id="calculator">2_400 - 900</gadget>
<output>1_500</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1_500 * (3/5)</gadget>
<output>900</output>

<result>900</result>