The number 32 less than a number (4/5) is 8.8, find this number. (solution by equation)
比一个数的(4/5)少32的数是8.8，求这个数．(用方程解)
<gadget id="calculator">32 + 8.8</gadget>
<output>40.8</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">40.8 / (4/5)</gadget>
<output>51</output>

<result>51</result>