A car travels from A to B. There are 26 liters of gasoline in the fuel tank before departure, and 35 liters of gasoline is refueled immediately after arriving at B. At this time, there are 53 liters of gasoline in the fuel tank. How many liters of gasoline did the car use along the way?
一辆汽车从甲地到乙地，出发前油箱中26升汽油，到达乙地后立即加油35升，此时油箱中有汽油53升，这辆汽车一路上用去多少升汽油？
<gadget id="calculator">35 - 53</gadget>
<output>-18</output>

<gadget id="calculator">26 + (-18)</gadget>
<output>8</output>

<result>8</result>