12 bottles of milk in 1 box, 24 bottles of juice in 1 box. The canteen bought 20 boxes of milk and 5 boxes of juice, how many bottles are there in total?
牛奶12瓶装1箱，果汁24瓶装1箱．食堂买来20箱牛奶和5箱果汁，一共有多少瓶？
<gadget id="calculator">12 * 20</gadget>
<output>240</output>

<gadget id="calculator">24 * 5</gadget>
<output>120</output>

<gadget id="calculator">240 + 120</gadget>
<output>360</output>

<result>360</result>