The school bought 10 boxes of pens as rewards for "behavioral students", 12 pens per box, 1.50 yuan per pen. How much did the school spend on these pens?
学校买来10盒笔作为"行为规范生"的奖励，每盒12枝，每枝1.50元．学校买这些笔一共花了多少元？
<gadget id="calculator">10 * 12 * 1.5</gadget>
<output>180</output>

<result>180</result>