In a 44-meter-long corridor in the school, potted flowers are placed every 4 meters. If flowers are placed at both ends, how many potted flowers should be placed?
学校在一条44米长的走廊里，每隔4米放一盆花，如果两端都放花，要放多少盆花？
<gadget id="calculator">44 / 4</gadget>
<output>11</output>

<gadget id="calculator">11 + 1</gadget>
<output>12</output>

<result>12</result>