There is a 40-meter-long stage, and potted flowers are placed every 50 cm along one side of the stage (both ends are placed), how many potted flowers are needed in total?
有一个40米长的舞台，沿着台前的一边每隔50厘米摆一盆花(两端都摆)，一共需要多少盆花？
<gadget id="calculator">50 / 100</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">4 / (1/2)</gadget>
<output>8</output>

<gadget id="calculator">8 + 1</gadget>
<output>9</output>

<result>9</result>