Xiaodong’s electricity consumption was 267 kilowatts in the first quarter of last year, 222 kilowatts in the second quarter, 270 kilowatts in the third quarter, and 213 kilowatts in the fourth quarter. How many kilowatts was his family’s average monthly electricity consumption last year? How many
小东家去年第一季度用电267千瓦，第二季度用电222千瓦，第三季度用电270千瓦，第四季度用电213千瓦，他家去年平均每月用电多少千瓦？多少
<gadget id="calculator">267 + 222 + 270 + 213</gadget>
<output>972</output>

<gadget id="calculator">972 / 12</gadget>
<output>81</output>

<result>81</result>