The school bought 4 boxes of pens, 8 pens in each box, and 25 yuan for each pen. How much did you spend in total?
学校买了4盒钢笔，每盒8枝，每支钢笔25元，一共花了多少元？
<gadget id="calculator">4 * 8 * 25</gadget>
<output>800</output>

<result>800</result>