A cyclist has to train for 10 hours a day and walk 280 kilometers. If a certain athlete trains continuously for 25 days, how many kilometers will he have to walk in total?
自行车运动员每天要骑车训练10小时，行280千米，某位运动员连续训练25天，一共要行多少千米？
<gadget id="calculator">280 * 25</gadget>
<output>7_000</output>

<result>7_000</result>