A certain orchard produces 96 tons of oranges this year, an increase of 28% over last year. How many tons of oranges were produced last year?
某果园今年产橘子96吨，比去年增产28%．去年产橘子多少吨？
<gadget id="calculator">28 / 100</gadget>
<output>7/25 = around 0.28</output>

<gadget id="calculator">1 + (7/25)</gadget>
<output>32/25 = around 1.28</output>

<gadget id="calculator">96 / (32/25)</gadget>
<output>75</output>

<result>75</result>