A certain mobile phone is priced at 1628 yuan after a 12% discount. How much is the original price of this mobile phone?
某款手机优惠12%后售价1628元，这款手机原价多少元？
<gadget id="calculator">12 / 100</gadget>
<output>3/25 = around 0.12</output>

<gadget id="calculator">1 - (3/25)</gadget>
<output>22/25 = around 0.88</output>

<gadget id="calculator">1_628 / (22/25)</gadget>
<output>1_850</output>

<result>1_850</result>