A store has two calculators with different purchase prices and both sell them for 64 yuan. One of them has a profit of 60% and the other has a loss of 20%. How much did the store lose in this transaction?
某商店有两个进价不同的计算器都卖了64元，其中一个盈利60%，另一个亏本20%，在这次买卖中这家商店赔了多少元
<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 + (3/5)</gadget>
<output>8/5 = around 1.6</output>

<gadget id="calculator">64 / (8/5)</gadget>
<output>40</output>

<gadget id="calculator">64 - 40</gadget>
<output>24</output>

<gadget id="calculator">20 / 100</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">64 / (4/5)</gadget>
<output>80</output>

<gadget id="calculator">80 - 64</gadget>
<output>16</output>

<gadget id="calculator">24 - 16</gadget>
<output>8</output>

<result>8</result>