A washing machine is now priced at 1,700 yuan, which is 15% cheaper than the original price. How much is it cheaper than the original price?
一台洗衣机，现在售价是1700元，比原价便宜了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">1_700 / (17/20)</gadget>
<output>2_000</output>

<gadget id="calculator">2_000 - 1_700</gadget>
<output>300</output>

<result>300</result>