The price of an electric fan sold at a 35% discount is 260 yuan. How much is the current price cheaper than the original price?
一台电风扇按六五折出售的价格是260元．现价比原价便宜多少元？
<gadget id="calculator">65 / 100</gadget>
<output>13/20 = around 0.65</output>

<gadget id="calculator">260 / (13/20)</gadget>
<output>400</output>

<gadget id="calculator">400 - 260</gadget>
<output>140</output>

<result>140</result>