Two engineering teams, A and B, repair a road at the same time from both ends. Team A repairs 27 meters a day, and team B repairs 33 meters a day, and the repair is completed in 15 days. How many meters is this road?
甲乙两个工程队分别从两端同时修一条公路，甲队每天修27米，乙队每天修33米，15天修完．这条公路长多少米？
<gadget id="calculator">15 * 27</gadget>
<output>405</output>

<gadget id="calculator">15 * 33</gadget>
<output>495</output>

<gadget id="calculator">405 + 495</gadget>
<output>900</output>

<result>900</result>