Helan County is a nationally civilized and healthy county, and we should all be civilized Helan people. According to statistics, an average person can produce 35 kilograms of garbage per month. There are three people in Lelejia. Do you know how much garbage their family produces in a year?
贺兰县是全国文明卫生县城，我们都应该做一名文明贺兰人．据统计，一个人平均每月可产生35千克垃圾．乐乐家有三口人，你知道他们家一年要产生多少垃圾吗？
<gadget id="calculator">35 * 3 * 12</gadget>
<output>1_260</output>

<result>1_260</result>