Divide 1 meter into 10 parts on average, how many meters are 3 of them?
把1米平均分成10份，其中的3份是多少米．
<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">1 * (3/10)</gadget>
<output>3/10 = around 0.3</output>

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