A three-digit decimal is rounded to get 5.30. What is the difference between the largest number and the smallest number?
一个三位小数，用四舍五入得到5.30，这个最大数与最小的数相差多少．
<gadget id="calculator">5.304 - 5.25</gadget>
<output>0.054</output>

<result>0.054</result>