The students collected pine seeds. The first class collected 32.56 kilograms, and the second class collected 38.45 kilograms. How many kilograms did the two classes collect in total?
同学们采集松树种子，一班采集了32.56千克，二班采集了38.45千克，两个班一共采集了多少千克？
<gadget id="calculator">32.56 + 38.45</gadget>
<output>71.01</output>

<result>71.01</result>