The school is going to buy some flowers to decorate the campus. There are 23 classes in the whole school, and 16 pots are given out to each class, and 46 pots are needed to arrange flower beds. How many potted plants should schools buy?
学校准备买一些花布置校园．全校一共有23个班，每班发16盆，布置花坛还要用46盆．学校应买多少盆花？
<gadget id="calculator">23 * 16</gadget>
<output>368</output>

<gadget id="calculator">368 + 46</gadget>
<output>414</output>

<result>414</result>