A train traveled 366 kilometers in 6 hours in the morning and 276 kilometers in 4 hours in the afternoon. How much more kilometers per hour do you travel in the afternoon than in the morning?
一列火车上午6小时行了366千米，下午4小时行了276千米．下午比上午平均每小时多行多少千米？
<gadget id="calculator">276 / 4</gadget>
<output>69</output>

<gadget id="calculator">366 / 6</gadget>
<output>61</output>

<gadget id="calculator">69 - 61</gadget>
<output>8</output>

<result>8</result>