Two classes in the fifth grade participated in extracurricular activities to help farmers collect peanuts. The students in Class 51 received 35.5 kilograms, which was 5.9 kilograms more than the students in Class 5 and 2. How many kilograms of peanuts did the two classes collect together?
五年级两个班参加课外实践活动帮助农民伯伯收花生，五一班的同学收了35.5千克，比五二班同学多收了5.9千克，两个班同学一共收了多少千克花生？
<gadget id="calculator">35.5 - 5.9</gadget>
<output>29.6</output>

<gadget id="calculator">29.6 + 35.5</gadget>
<output>65.1</output>

<result>65.1</result>