Divide "1" into 10 parts on average, how much can 3 of them be expressed as?
把"1"平均分成10份，其中的3份可以表示为多少．
<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

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