A number that is 4 times 25 is 5 times what it is.
一个数是25的4倍，它是多少的5倍．
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">25 * (4/5)</gadget>
<output>20</output>

<result>20</result>