The current price of a computer is 3,800 yuan each, which is 200 yuan lower than the original price. How much is the reduction?
一种电脑现价每台3800元，比原来降低了200元，降低了百分之几？
<gadget id="calculator">3_800 + 200</gadget>
<output>4_000</output>

<gadget id="calculator">200 / 4_000</gadget>
<output>1/20 = around 0.05</output>

<result>1/20 = around 0.05</result>