There is a basket of apples, first take out 40, and then take out 55% of the total, the remaining apples are exactly (1/4) of the total. How many apples are there in this basket?
有一筐苹果，先拿出40个，又拿出总数的55%，剩下的苹果正好是总数的(1/4)．这筐苹果原来有多少个？
<gadget id="calculator">55 / 100</gadget>
<output>11/20 = around 0.55</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (11/20) - (1/4)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">40 / (1/5)</gadget>
<output>200</output>

<result>200</result>