Xiaoming's family shared 1200 kWh of electricity in the four quarters of last year. What is the average monthly electricity consumption of his family?
小明家去年四个季度共用电1200度，他家平均每个月用电多少度．
<gadget id="calculator">1_200 / 12</gadget>
<output>100</output>

<result>100</result>