box of oranges, father took away (1/5), mother took away the rest (1/5), Xiao Ming took away 10, at this time, there are 22 left in the box. How many oranges are 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10个，这时，箱子里还剩下22个．这箱橘子原来有多少个？
<gadget id="calculator">22 + 10</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">32 / (4/5) / (4/5)</gadget>
<output>50</output>

<result>50</result>