Divide 25 by a number. Due to a miscalculation, the result becomes 2.5, which is exactly 10 times the correct answer. Find this number?
25除以一个数，由于算错，得数变成2.5，正好是正确答案的10倍，求这个数？
<gadget id="calculator">2.5 / 10</gadget>
<output>0.25</output>

<gadget id="calculator">25 / 0.25</gadget>
<output>100</output>

<result>100</result>