The monthly electricity consumption of Xiaoqiaojia in the first quarter is: 135 degrees, 161 degrees, and 109 degrees, which is the average monthly electricity consumption of Xiaoqiaojia in the first quarter.
小巧家第一季度每月用电的度数分别为：135度、161度、109度，小巧家第一季度平均每月用电多少度．
<gadget id="calculator">135 + 161 + 109</gadget>
<output>405</output>

<gadget id="calculator">405 / 3</gadget>
<output>135</output>

<result>135</result>