The product of the sum and difference of two natural numbers is 97. What is the product of these two natural numbers?
两个自然数的和与差的积是97，这两个自然数的积是多少？
<gadget id="calculator">48 + 1</gadget>
<output>49</output>

<gadget id="calculator">48 * 49</gadget>
<output>2_352</output>

<result>2_352</result>