The current price of a computer is 3,200 yuan, which is 20% lower than the original price. How much is the original price?
一台电脑现价3200元，比原价降低了20%，原价多少元？
<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">3_200 / (4/5)</gadget>
<output>4_000</output>

<result>4_000</result>