The school held a sports meeting and bought 4 boxes of soda, each box contains 12 bottles, and each bottle costs 3 yuan. How much will it cost in total?
学校开运动会，买回4箱汽水，每箱有12瓶，每瓶3元，一共要花多少元？
<gadget id="calculator">12 * 4</gadget>
<output>48</output>

<gadget id="calculator">3 * 48</gadget>
<output>144</output>

<result>144</result>