When two numbers are multiplied, the product is 125. If one factor is multiplied by 2 and the other factor is multiplied by 5, what will be the product?
两数相乘，积是125．一个因数扩大2倍，另一个因数扩大5倍，积将变成多少．
<gadget id="calculator">5 * 2</gadget>
<output>10</output>

<gadget id="calculator">125 * 10</gadget>
<output>1_250</output>

<result>1_250</result>