box can hold 25 bottles of beer, and a truck can hold 168 boxes. How many bottles of beer can this truck hold?
一个箱子可装25瓶啤酒，一辆卡车可装168箱．这辆卡车一共可以装多少瓶啤酒？
<gadget id="calculator">25 * 168</gadget>
<output>4_200</output>

<result>4_200</result>