The road construction team builds 18 meters of railway every day and completes the task in 29 days. How many meters of railway has the road construction team built?
筑路队每天修18米的铁路，29天完成任务，这个筑路队修了多少米的铁路．
<gadget id="calculator">18 * 29</gadget>
<output>522</output>

<result>522</result>