What is the sum of 1.2 and 3.6 minus the quotient of 3.6 divided by 1.2 and multiplying by 0.4?
1.2与3.6的和减去3.6除以1.2的商，再乘0.4得多少？
<gadget id="calculator">3.6 / 1.2</gadget>
<output>3</output>

<gadget id="calculator">3.6 - 3</gadget>
<output>0.6</output>

<gadget id="calculator">1.2 + 0.6</gadget>
<output>1.8</output>

<gadget id="calculator">1.8 * 0.4</gadget>
<output>0.72</output>

<result>0.72</result>