Ballpoint pens are 2.25 yuan each, and fountain pens are 5.75 yuan each. Teacher Li bought 24 pens of each type. How much does it cost in total?
圆珠笔每支2.25元，钢笔每支5.75元．李老师每种笔各买了24支，一共要多少钱？
<gadget id="calculator">2.25 * 24</gadget>
<output>54</output>

<gadget id="calculator">5.75 * 24</gadget>
<output>138</output>

<gadget id="calculator">54 + 138</gadget>
<output>192</output>

<result>192</result>