What is the product of the difference between 8.7 and 3.7 times 6.32 plus 3.68?
8.7与3.7的差乘6.32加上3.68的和，积是多少？
<gadget id="calculator">8.7 - 3.7</gadget>
<output>5</output>

<gadget id="calculator">6.32 + 3.68</gadget>
<output>10</output>

<gadget id="calculator">5 * 10</gadget>
<output>50</output>

<result>50</result>