There is a 105-meter-long path between the elephant house and the orangutan house in the zoo. Workers install street lights on the side of this path, and install one every 10.5 meters. How many lights are needed?
动物园的大象馆和猩猩馆之间有一条105米长的小路，工人们在这条小路的一旁安路灯，每10.5米安装一盏，需要准备多少盏灯．
<gadget id="calculator">105 / 10.5</gadget>
<output>10</output>

<gadget id="calculator">10 + 1</gadget>
<output>11</output>

<result>11</result>