The cafeteria bought some rice, ate 16 bags, and left 28 bags. How many bags of rice did the cafeteria buy?
食堂买来一些大米，吃去16袋，还剩28袋．食堂买来大米多少袋？
<gadget id="calculator">16 + 28</gadget>
<output>44</output>

<result>44</result>