The road construction team plans to build a road with a length of 2,400 meters. It has been repaired for 6 days, and 250 meters are repaired every day. How many meters are left to be repaired?
修路队计划修一条长2400米的公路，已经修了6天，每天修250米，还剩多少米没修？
<gadget id="calculator">250 * 6</gadget>
<output>1_500</output>

<gadget id="calculator">2_400 - 1_500</gadget>
<output>900</output>

<result>900</result>