The original price of a mobile phone is 1440 yuan, the current price is lower than the original price (3/10), how much is the current price?
一款手机原价1440元，现价比原价降低(3/10)，现价多少元？
<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">1 - (3/10)</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">1_440 * (7/10)</gadget>
<output>1_008</output>

<result>1_008</result>