During the party, the teacher bought 12 prizes for 3.6 yuan and 42 prizes for 1.6 yuan. How much did the teacher spend in total?
联欢会时，老师买奖品，3.6元的奖品买了12份，1.6元的奖品买了42份，老师一共花了多少钱？
<gadget id="calculator">3.6 * 12</gadget>
<output>43.2</output>

<gadget id="calculator">1.6 * 42</gadget>
<output>67.2</output>

<gadget id="calculator">43.2 + 67.2</gadget>
<output>110.4</output>

<result>110.4</result>