Xiao Wang's store bought a batch of 100 teacups at a purchase price of 5 yuan. According to the price of 80% profit, after selling 40% of the teacups, sell the rest at a 40% discount. After selling this batch of tea cups, is it a profit or a loss? How much did you earn (lose)?
小王商店进了一批茶杯100个，进价5元．按照80%的利润定价，卖了茶杯的40%后，打六折出售剩下的．卖完这批茶杯后是赚了还是亏了？赚(亏)多少元？
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 + (4/5)</gadget>
<output>9/5 = around 1.8</output>

<gadget id="calculator">5 * (9/5)</gadget>
<output>9</output>

<gadget id="calculator">9 - 5</gadget>
<output>4</output>

<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">100 * (2/5)</gadget>
<output>40</output>

<gadget id="calculator">4 * 40</gadget>
<output>160</output>

<gadget id="calculator">9 * 0.6</gadget>
<output>5.4</output>

<gadget id="calculator">5.4 - 5</gadget>
<output>0.4</output>

<gadget id="calculator">100 - 40</gadget>
<output>60</output>

<gadget id="calculator">0.4 * 60</gadget>
<output>24</output>

<gadget id="calculator">160 + 24</gadget>
<output>184</output>

<result>184</result>