There are 45 passenger cars parked in the parking lot, among which large buses account for (2/5), and the rest are small passenger cars. How many small passenger cars are there in the parking lot?
停车场停有45辆客车，其中大客车占(2/5)，其余的是小客车，停车场内有小客车多少辆？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">45 * (3/5)</gadget>
<output>27</output>

<result>27</result>