The running speed of an ostrich is 58 km/h. At this speed, how many kilometers can the ostrich run in 2 hours?
一只驼鸟的奔跑速度是58千米/时，照这样的速度，这只驼鸟2小时能跑多少千米．
<gadget id="calculator">58 * 2</gadget>
<output>116</output>

<result>116</result>