If one factor is reduced to 100 times, and the other factor is enlarged by 4 times, how many times will the product be reduced?
一个因数缩小到原来的100倍，另一个因数扩大4倍，积缩小多少倍
<gadget id="calculator">100 / 4</gadget>
<output>25</output>

<result>25</result>