The sum of 8 times a number and its (1/4) is 66, what is this number?
一个数的8倍与它的(1/4)的和是66，这个数是多少？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">8 + (1/4)</gadget>
<output>33/4 = around 8.25</output>

<gadget id="calculator">66 / (33/4)</gadget>
<output>8</output>

<result>8</result>