Xiaoming’s electricity consumption in July was 534 kWh, in August it was 449 kWh, and in September it was 166 kWh. What is the total electricity consumption of Xiao Ming’s house in July, August, and September? ?
小明家七月份的用电量是534度，八月份的用电量是449度，九月份的用电量是166度，小明家七、八、九三个月的用电量一共是多少度？
<gadget id="calculator">534 + 449 + 166</gadget>
<output>1_149</output>

<result>1_149</result>