piece of clothing costs 340 yuan, which is 15% cheaper than the original price. How much is it cheaper than the original price?
一件衣服售价340元，比原价便宜15%，比原价便宜多少元？
<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">340 / (17/20)</gadget>
<output>400</output>

<gadget id="calculator">400 - 340</gadget>
<output>60</output>

<result>60</result>