A's number is 48, B's number is 52. What is the quotient of the sum of two numbers divided by the difference of the two numbers?
甲数是48，乙数是52．两数的和除以两数的差，商是多少．
<gadget id="calculator">48 + 52</gadget>
<output>100</output>

<gadget id="calculator">52 - 48</gadget>
<output>4</output>

<gadget id="calculator">100 / 4</gadget>
<output>25</output>

<result>25</result>