If the sum of two numbers is 64 and the product of the two numbers is divisible by 4875, what is the difference between the two numbers?
如果两个数之和是64，两数的积可以整除4875，那么这两数之差是多少．
<gadget id="calculator">39 - 25</gadget>
<output>14</output>

<result>14</result>