The two warships departed from two ports 416 kilometers apart at the same time, and met on the way after 6.5 hours. A warship travels 31 kilometers per hour. How many kilometers per hour does the other warship travel?
两艘军舰同时从相距416千米的两个港口相对开出，经过6.5小时在途中相遇．一艘军舰每小时行31千米．另一艘军舰每小时行多少千米？
<gadget id="calculator">416 / 6.5</gadget>
<output>64</output>

<gadget id="calculator">64 - 31</gadget>
<output>33</output>

<result>33</result>