An electrical appliance factory plans to produce 1040 refrigerators per month, but the actual 9-month output is 120 more than the annual planned output. How many vehicles are actually produced per month?
某电器厂计划每月生产电冰箱1040台，实际9个月的产量比全年的计划产量还多120台．实际每月生产多少辆？
<gadget id="calculator">1_040 * 12</gadget>
<output>12_480</output>

<gadget id="calculator">12_480 + 120</gadget>
<output>12_600</output>

<gadget id="calculator">12_600 / 9</gadget>
<output>1_400</output>

<result>1_400</result>