A laptop is on sale at a 20% discount. This laptop is 1,200 yuan cheaper than the original one. Do you know how much the original price of this laptop is?
一台笔记本打八折出售，这台笔记本电脑比原来便宜了1200元，你知道这台笔记本电脑原价多少元吗？
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 - (4/5)</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1_200 / (1/5)</gadget>
<output>6_000</output>

<result>6_000</result>