Divide a 3m long rope into 10 sections on average, how long is each section in meters, and each section is the total length ((())/(())).
把一条3m长的绳子平均分成10段，每段长多少米，每段是全长的((())/(()))．
<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<result>3/10 = around 0.3</result>