After expanding a number to 100 times the original number, the result is 25.8, how much is increased from the original number.
将一个数扩大到原数的100倍后，结果是25.8，比原数增加了多少．
<gadget id="calculator">25.8 / 100</gadget>
<output>0.258</output>

<gadget id="calculator">25.8 - 0.258</gadget>
<output>25.542</output>

<result>25.542</result>