Add 8.9 to the sum of 2.3, multiply the product of 7.6, and then subtract 16.08, what is the difference?
8.9加上2.3的和，乘7.6的积，再减去16.08，差是多少？
<gadget id="calculator">8.9 + 2.3</gadget>
<output>11.2</output>

<gadget id="calculator">11.2 * 7.6</gadget>
<output>85.12</output>

<gadget id="calculator">85.12 - 16.08</gadget>
<output>69.04</output>

<result>69.04</result>