The original price of a commodity is 900 yuan, and now it is sold at a 35% discount. What is the price?
一种商品的原价是900元，现在打六五折出售，售价是多少元．
<gadget id="calculator">65 / 100</gadget>
<output>13/20 = around 0.65</output>

<gadget id="calculator">900 * (13/20)</gadget>
<output>585</output>

<result>585</result>