What is the product of the difference between 156 and 44 multiplied by their sum?
156与44的差乘它们的和，积是多少？
<gadget id="calculator">156 - 44</gadget>
<output>112</output>

<gadget id="calculator">156 + 44</gadget>
<output>200</output>

<gadget id="calculator">112 * 200</gadget>
<output>22_400</output>

<result>22_400</result>