A box of oranges, father took away (1/5), mother took away the rest (1/5), Xiao Ming took 5, and there were 27 oranges left in the box, how many oranges were there in this box ?
一箱橘子，爸爸取走了(1/5)，妈妈取走了余下的(1/5)，小明取走了5个，这时箱子里还剩下27个，这箱橘子原来有多少个？
<gadget id="calculator">5 + 27</gadget>
<output>32</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(4/5) * (4/5)</gadget>
<output>16/25 = around 0.64</output>

<gadget id="calculator">32 / (16/25)</gadget>
<output>50</output>

<result>50</result>