There are two decimals with three digits, both of which are 4.67 after rounding, what is the maximum difference between these two numbers.
有两个三位小数，四舍五入后都得4.67，这两个数最多相差多少．
<gadget id="calculator">4.674 - 4.665</gadget>
<output>0.009</output>

<result>0.009</result>