The original price of a laptop computer is 12,000 yuan. Due to the reduction in cost, the current price is lower than the original price (3/10), how much is the current price?
一台笔记本电脑原来的价钱是12000元，由于成本的降低，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">12_000 * (7/10)</gadget>
<output>8_400</output>

<result>8_400</result>