In the construction of an information community in California Garden, a total of 2,748 households need to install broadband equipment. Originally, 80 households were installed every day. After 20 days of work, it was changed to 82 households every day. According to this calculation, how many days will it take to complete all the work?
加州花园建设信息化小区，共有2748户家庭需要安装宽带设备，原来每天安装80户，工作20天后，改为每天安装82户．照这样计算，完成全部工作还需多少天？
<gadget id="calculator">80 * 20</gadget>
<output>1_600</output>

<gadget id="calculator">2_748 - 1_600</gadget>
<output>1_148</output>

<gadget id="calculator">1_148 / 82</gadget>
<output>14</output>

<result>14</result>