The real current price of a set of furniture is 51,000 yuan, which is 15% lower than the original price. How much is the current price of this furniture lower than the original price?
一套家真现价51000元，比原价降低了15%，这套家具现价比原价降低了多少元？
<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">1 - (3/20)</gadget>
<output>17/20 = around 0.85</output>

<gadget id="calculator">51_000 / (17/20)</gadget>
<output>60_000</output>

<gadget id="calculator">60_000 - 51_000</gadget>
<output>9_000</output>

<result>9_000</result>