Two engineering teams, A and B, work together to build a road. Team A builds 64 meters per day, and team B builds 36 meters per day. Teams A and B complete the road in 8 days. How long is the road?
甲、乙两个工程队合作修一条公路，甲队每天修64米，乙队每天修36米，甲乙两队8天修完这条路，问这条路有多长？
<gadget id="calculator">64 + 36</gadget>
<output>100</output>

<gadget id="calculator">100 * 8</gadget>
<output>800</output>

<result>800</result>