A passenger car has 14 carriages, and each carriage is 10.2 meters long. The front of this passenger car is 9.2 meters long. How long is this passenger car in meters?
一列客车有14节车厢，每节车厢长10.2米，这列客车的车头长9.2米，这列客车全长多少米？
<gadget id="calculator">10.2 * 14</gadget>
<output>142.8</output>

<gadget id="calculator">142.8 + 9.2</gadget>
<output>152</output>

<result>152</result>