The product of two factors is 12.5, if one factor is expanded to 100 times the original, the other factor is reduced to the original (1/10), what is the product.
两个因数的积是12.5，如果一个因数扩大到原来的100倍，另一个因数缩小到原来的(1/10)，积是多少．
<gadget id="calculator">100 / 10</gadget>
<output>10</output>

<gadget id="calculator">12.5 * 10</gadget>
<output>125</output>

<result>125</result>