Xiao Ming's father is a chef. He can cut a 20 cm long cucumber into 200 slices. What is the average length of each slice?
小明的爸爸是一名厨师，他能把一根20厘米长的黄瓜切200片，平均每片长多少？
<gadget id="calculator">20 / 200</gadget>
<output>1/10 = around 0.1</output>

<result>1/10 = around 0.1</result>