In order to celebrate the arrival of the Spring Festival, the municipal government hangs a lantern every 3 meters from one end to the other end of the pedestrian street (both ends must be hung). The pedestrian street is 600 meters long, how many red lanterns are hung in total?
为了庆祝新春佳节到来，市政府在步行街从这一头到那一头每隔3米挂一个灯笼(两头都要挂)．步行街全长600米，一共挂了多少个红灯笼？
<gadget id="calculator">600 / 3</gadget>
<output>200</output>

<gadget id="calculator">200 + 1</gadget>
<output>201</output>

<result>201</result>