There are 56 big cars in a parking lot, and 28 more small cars than big cars. How many big cars and small cars are there in total?
有一个停车场，大汽车有56辆，小汽车比大汽车多28辆，大汽车和小汽车一共有多少辆？
<gadget id="calculator">56 + 28 + 56</gadget>
<output>140</output>

<result>140</result>