5 times a number is 8.2 more than 20, what is this number?
一个数的5倍比20多8.2，这个数是多少？
<gadget id="calculator">20 + 8.2</gadget>
<output>28.2</output>

<gadget id="calculator">28.2 / 5</gadget>
<output>5.64</output>

<result>5.64</result>