A car travels 135 kilometers in 3 hours, and an airplane flies 28 times faster than the car, which is 60 kilometers less. How many kilometers does the airplane travel per hour?
一辆汽车3小时行了135千米，一架飞机飞行的速度是汽车的28倍还少60千米，这架飞机每小时行多少千米？
<gadget id="calculator">135 / 3</gadget>
<output>45</output>

<gadget id="calculator">45 * 28</gadget>
<output>1_260</output>

<gadget id="calculator">1_260 + 60</gadget>
<output>1_320</output>

<result>1_320</result>