The total output of green vegetables in a certain county last year was 9.9 million kilograms, which was less than this year (1/10). What is the total output of green vegetables in this county this year?
某县去年绿色蔬菜总产量为990万千克，比今年少了(1/10)，今年该县绿色蔬菜的总产量是多少万千克？
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 - (1/10)</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">990 / (9/10)</gadget>
<output>1_100</output>

<result>1_100</result>