What is the sum of the product of 0.4 and 1.8 plus the quotient of 3.5 divided by 1.4?
0.4与1.8的积加上3.5除以1.4的商，和是多少？
<gadget id="calculator">0.4 * 1.8</gadget>
<output>0.72</output>

<gadget id="calculator">3.5 / 1.4</gadget>
<output>2.5</output>

<gadget id="calculator">0.72 + 2.5</gadget>
<output>3.22</output>

<result>3.22</result>