The mall sells two coats for 60 yuan. It is known that one of them earns (1/5) and the other loses (1/5).
商场售出两件上衣都是60元，已知其中一件赚(1/5)，另一件亏(1/5)，商场售出这两件上衣亏多少元
<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">60 / (4/5)</gadget>
<output>75</output>

<gadget id="calculator">75 - 60</gadget>
<output>15</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">60 / (6/5)</gadget>
<output>50</output>

<gadget id="calculator">60 - 50</gadget>
<output>10</output>

<gadget id="calculator">15 - 10</gadget>
<output>5</output>

<result>5</result>