A dripping faucet drains 12 kilograms of water in vain every day. According to this calculation, how many kilograms of water will be wasted by this faucet in January this year.
一个滴水龙头每天要白白地流掉12千克水．照这样计算，这个龙头今年一月份要浪费掉多少千克水．
<gadget id="calculator">12 * 31</gadget>
<output>372</output>

<result>372</result>