On Children's Day, the students bought 18 gifts of 2.4 yuan and 38 gifts of 1.8 yuan. How much did the students spend in total?
六一儿童节，同学们买礼品，2.4元的礼品买了18份，1.8元的礼品买了38份，同学们一共花了多少钱？
<gadget id="calculator">2.4 * 18</gadget>
<output>43.2</output>

<gadget id="calculator">1.8 * 30</gadget>
<output>54</output>

<gadget id="calculator">43.2 + 54</gadget>
<output>97.2</output>

<result>97.2</result>