48 cars are lined up on the highway, each car is 5 meters long on average, and the distance between every two cars is 4 meters. What is the total length from the front of the first car to the rear of the last car?
48辆汽车排成一列行进在公路上，平均每辆汽车长5米，每两辆汽车之间都保持4米的距离．从第一辆汽车的车头到最后一辆汽车的车尾一共长多少米？
<gadget id="calculator">48 - 1</gadget>
<output>47</output>

<gadget id="calculator">47 * 4</gadget>
<output>188</output>

<gadget id="calculator">5 * 48</gadget>
<output>240</output>

<gadget id="calculator">188 + 240</gadget>
<output>428</output>

<result>428</result>