A dripping faucet drains 12 kilograms of water for nothing every day, so how many kilograms of water will be wasted in the first quarter of 2015?
一个滴水的笼头每天白白地流掉12千克水，照这样计算2015年第一季度要浪费掉多少千克水．
<gadget id="calculator">31 + 28 + 31</gadget>
<output>90</output>

<gadget id="calculator">12 * 90</gadget>
<output>1_080</output>

<result>1_080</result>