A dictionary, the purchase price is 120 yuan, priced according to 40% profit. During the "June 1st" period, all bookstores have a 20% discount. Is it a profit or a loss to sell this dictionary? How much did you earn (or lose)?
一本字典，进价120元，按40%的利润定价．"六一"期间，书店里一律折八折优惠，卖出这本字典是赚了还是亏了？赚(或亏)了多少元？
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 + (2/5)</gadget>
<output>7/5 = around 1.4</output>

<gadget id="calculator">120 * (7/5)</gadget>
<output>168</output>

<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">168 * (4/5)</gadget>
<output>672/5 = around 134.4</output>

<gadget id="calculator">(672/5) - 120</gadget>
<output>72/5 = around 14.4</output>

<result>72/5 = around 14.4</result>