The stationery store sells 18 boxes of erasers, each box is 12 yuan, and each piece is 0.75 yuan. How much is the total price?
文具店卖出18盒橡皮，每盒12块，每块0.75元，一共售得多少元？
<gadget id="calculator">0.75 * 12</gadget>
<output>9</output>

<gadget id="calculator">9 * 18</gadget>
<output>162</output>

<result>162</result>