The school originally had 80 large and small balls, of which the small balls accounted for (2/5). After buying some small balls, the small balls accounted for (5/11) of the total number of existing balls. How many balls does the school have now?
学校原来有大、小皮球共80个，其中小皮球占(2/5)，买进一些小皮球后，小皮球占现有皮球总数的(5/11)，学校现在一共有皮球多少个？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">80 * (3/5)</gadget>
<output>48</output>

<gadget id="calculator">5 / 11</gadget>
<output>5/11 = around 0.454545</output>

<gadget id="calculator">1 - (5/11)</gadget>
<output>6/11 = around 0.545455</output>

<gadget id="calculator">48 / (6/11)</gadget>
<output>88</output>

<result>88</result>