A road repair team repairs a road, and repairs 240 meters every day. After 15 days of repairing, there are still 1300 meters left. How many meters is this road?
一个修路队修一条公路，每天修240米，修了15天后，还剩下1300米．这条公路长多少米？
<gadget id="calculator">240 * 15</gadget>
<output>3_600</output>

<gadget id="calculator">3_600 + 1_300</gadget>
<output>4_900</output>

<result>4_900</result>