How many consecutive 0.01s are subtracted from 5, leaving 0.05.
从5里连续减去多少个0.01，还剩下0.05．
<gadget id="calculator">5 - 0.05</gadget>
<output>4.95</output>

<gadget id="calculator">4.95 / 0.01</gadget>
<output>495</output>

<result>495</result>