During the June 1st party, the teacher went to buy prizes. He bought 28 prizes for 32.4 yuan and 17.6 yuan each. How much did the teacher spend in total?
六一联欢会时老师去买奖品，32.4元的奖品和17.6元的奖品各买了28份，老师一共花了多少钱？
<gadget id="calculator">32.4 + 17.6</gadget>
<output>50</output>

<gadget id="calculator">50 * 28</gadget>
<output>1_400</output>

<result>1_400</result>