What is the product of the sum of 3.2 and 1.6 multiplied by 1.5?
3.2与1.6的和乘1.5，积是多少？
<gadget id="calculator">3.2 + 1.6</gadget>
<output>4.8</output>

<gadget id="calculator">4.8 * 1.5</gadget>
<output>7.2</output>

<result>7.2</result>