The product of two numbers A and B is 1.6, if the number A is multiplied by 5 times, the number B is also multiplied by 5 times, then what is the product?
甲、乙两数的积是1.6，如果甲数扩大5倍，乙数也扩大5倍，那么，积是多少．
<gadget id="calculator">1.6 * 5 * 5</gadget>
<output>40</output>

<result>40</result>