There is a car whose speed does not exceed 100 kilometers per hour. Its odometer shows that the car has traveled 15,951 kilometers. This number is read from left to right and right to left. Hours later, the number on the odometer is still the same when read from left to right as it is from right to left. Question: How many kilometers does the car travel per hour?
有一辆速度不超过每小时100千米的汽车，它的里程表显示这辆汽车已行驶了15951千米，这个数从左往右读与从右往左读是一样的，又开了了两个小时后，里程表上的数从左往右读与从右往左读仍然是一样的．问：汽车每小时行多少千米？
<gadget id="calculator">16_061 - 15_951</gadget>
<output>110</output>

<gadget id="calculator">110 / 2</gadget>
<output>55</output>

<result>55</result>