The master worker has packed 32 boxes of milk powder in the morning, and packed 64 cans of milk powder in one box of 8 cans in the afternoon. How many boxes of milk powder have been packed in total?
工人师傅上午已经包装了32箱奶粉，下午又将64罐奶粉每8罐包装一箱后，一共包装了多少箱奶粉？
<gadget id="calculator">64 / 8</gadget>
<output>8</output>

<gadget id="calculator">32 + 8</gadget>
<output>40</output>

<result>40</result>