Happy Farm raised 36,000 chickens this year, which is 3,400 fewer than last year's double. How many chickens were raised last year?
开心农场今年养鸡3.6万只，比去年的2倍少0.34万只，去年养鸡多少万只？
<gadget id="calculator">3.6 + 0.34</gadget>
<output>3.94</output>

<gadget id="calculator">3.94 / 2</gadget>
<output>1.97</output>

<result>1.97</result>