The total output value of Zhang Village this year is 960,000 yuan, an increase of 20% this year compared to last year. How much was the total output value last year?
张村今年总产值为96万元，今年比去年增加了20%．去年的总产值是多少万元？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">96 / (6/5)</gadget>
<output>80</output>

<result>80</result>