Liqun Sugar Factory produced 26 tons of Hongtang on the first day, 30.6 tons on the second day, and 27 tons less than the sum of the first and second days on the third day. How many tons are produced on the third day?
利群糖厂第一天生产红塘26吨，第二天生产红塘30.6吨，第三天比第一、第二两天生产的总和少27吨．第三天生产多少吨？
<gadget id="calculator">26 + 30.6</gadget>
<output>56.6</output>

<gadget id="calculator">56.6 - 27</gadget>
<output>29.6</output>

<result>29.6</result>