The shopping mall held store celebration activities, and a refrigerator was 1,400 yuan after a 30% discount. How much was the original price of this refrigerator?
商场开展店庆活动，一台冰箱打七折后是1400元，这台冰箱原价多少元？
<gadget id="calculator">70 / 100</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">1_400 / (7/10)</gadget>
<output>2_000</output>

<result>2_000</result>