There are 37 horses, and each horse eats an average of 12 kilograms of grass per day. How many kilograms of grass can these horses eat in a week?
有37匹马，平均每匹马每天吃12千克草，这些马一个周能吃多少千克草？
<gadget id="calculator">12 * 37 * 7</gadget>
<output>3_108</output>

<result>3_108</result>