Three buses can carry a total of 180 passengers. According to this calculation, if two more buses are added, how many passengers can be carried in total?
3辆大客车一共可以载客180人，照这样计算，再增加2辆大客车，一共可以载客多少人？
<gadget id="calculator">180 / 3</gadget>
<output>60</output>

<gadget id="calculator">3 + 2</gadget>
<output>5</output>

<gadget id="calculator">60 * 5</gadget>
<output>300</output>

<result>300</result>