The minuend is 3.6 larger than the difference, and the minuend is 4.5 smaller than the minuend. What is the minuend?
被减数比差大3.6，减数比被减数小4.5，被减数是多少．
<gadget id="calculator">3.6 + 4.5</gadget>
<output>8.1</output>

<result>8.1</result>