The price of a TV set after 30% discount is 2016 yuan. How much is the original price of this TV?
一台电视机打七折后的售价是2016元．这台电视机的原价是多少元？
<gadget id="calculator">70 / 100</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">2_016 / (7/10)</gadget>
<output>2_880</output>

<result>2_880</result>