Divide 1 meter into 100 parts on average, how many meters are 4 of them?
把1米平均分成100份，其中的4份是多少米．
<gadget id="calculator">4 / 100</gadget>
<output>1/25 = around 0.04</output>

<gadget id="calculator">1 * (1/25)</gadget>
<output>1/25 = around 0.04</output>

<result>1/25 = around 0.04</result>