The price of a commodity is first increased by 20%, and then the price is reduced by 10%. At this time, the price is 160 yuan higher than the original price. How much is the original price?
一种商品先提价20%，再降价10%，这时的价格比原来高160元，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>6/5 = around 1.2</output>

<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 - (1/10)</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">1 * (6/5) * (9/10)</gadget>
<output>27/25 = around 1.08</output>

<gadget id="calculator">(27/25) - 1</gadget>
<output>2/25 = around 0.08</output>

<gadget id="calculator">160 / (2/25)</gadget>
<output>2_000</output>

<result>2_000</result>