The current price of a commodity is 960 yuan, which is 20% lower than the original price. How much is the reduction from the original price?
一种商品的现价是960元，比原价降低了20%，比原价降低了多少元？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">960 / (4/5)</gadget>
<output>1_200</output>

<gadget id="calculator">1_200 - 960</gadget>
<output>240</output>

<result>240</result>