The price of a computer increased in the first ten days of October (1/10), and then decreased again in late October (1/11). The current price is 5,000 yuan. How much is the difference between the current price and the original price?
一台电脑10月上旬涨价(1/10)，10月下旬又降价(1/11)，现在售价是5000元．现价和原价相差多少元？
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 + (1/10)</gadget>
<output>11/10 = around 1.1</output>

<gadget id="calculator">1 / 11</gadget>
<output>1/11 = around 0.090909</output>

<gadget id="calculator">1 - (1/11)</gadget>
<output>10/11 = around 0.909091</output>

<gadget id="calculator">(11/10) * (10/11)</gadget>
<output>1</output>

<gadget id="calculator">5_000 / 1</gadget>
<output>5_000</output>

<gadget id="calculator">5_000 - 5_000</gadget>
<output>0</output>

<result>0</result>