The price of a washing machine is 1800. Since the price is reduced by 20% in different seasons, each machine still makes a profit of 25%. If the mall sells 20 more such washing machines, how much profit can it make?
一台洗衣机的标价是1800，由于换季降价20%，每台仍获利25%，若商场再售出这样的洗衣机20台，可获利多少元？
<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">1_800 * (4/5)</gadget>
<output>1_440</output>

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">1_440 / (5/4)</gadget>
<output>1_152</output>

<gadget id="calculator">1_440 - 1_152</gadget>
<output>288</output>

<gadget id="calculator">288 * 20</gadget>
<output>5_760</output>

<result>5_760</result>