The product of multiplying two numbers is 2.5. If one of the factors is multiplied by 10 times, the other factor is also multiplied by 10 times. What is the product at this time?
两个数相乘的积是2.5，如果把其中的一个因数扩大10倍，另一个因数也扩大10倍，这时的积是多少．
<gadget id="calculator">10 * 10</gadget>
<output>100</output>

<gadget id="calculator">2.5 * 100</gadget>
<output>250</output>

<result>250</result>