What is the quotient of the product of two 50s divided by the sum of two 10s?
2个50相乘的积除以2个10相加的和，商是多少？
<gadget id="calculator">50 * 50</gadget>
<output>2_500</output>

<gadget id="calculator">10 + 10</gadget>
<output>20</output>

<gadget id="calculator">2_500 / 20</gadget>
<output>125</output>

<result>125</result>