The school bought 28 boxes of pens for the fifth grade, 12 pens in each box, and 3.2 yuan per pen. How much did the school spend in total?
学校为五年级买来28盒钢笔，每盒12枝，每枝3.2元，学校一共花了多少元？
<gadget id="calculator">28 * 12 * 3.2</gadget>
<output>1_075.2</output>

<result>1_075.2</result>