What is the product of the sum of 91.64 and 7.36 times the difference between 43.6 and 3.6?
91.64与7.36的和乘43.6与3.6的差，积是多少？
<gadget id="calculator">91.64 + 7.36</gadget>
<output>99</output>

<gadget id="calculator">43.6 - 3.6</gadget>
<output>40</output>

<gadget id="calculator">99 * 40</gadget>
<output>3_960</output>

<result>3_960</result>