A notebook computer is 3000 yuan more expensive than a desktop computer, and the unit price of a desktop computer is (5/8) the unit price of a notebook computer. How much does a desktop computer cost?
一台笔记本电脑比一台台式电脑贵3000元，台式电脑的单价是笔记本电脑单价的(5/8)．一台台式电脑的价钱是多少元？
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">1 - (5/8)</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">3_000 / (3/8)</gadget>
<output>8_000</output>

<gadget id="calculator">8_000 - 3_000</gadget>
<output>5_000</output>

<result>5_000</result>