In January, 1,260 machines were produced, 60 less than in February. In March, the number of machines produced was half of the total in January and February. How many machines were produced in March?
一月份生产机器1260台，比二月份少60台，三月份生产机器是一、二月份总数的一半，三月份生产机器多少台？
<gadget id="calculator">1_260 + 60 + 1_260</gadget>
<output>2_580</output>

<gadget id="calculator">2_580 / 2</gadget>
<output>1_290</output>

<result>1_290</result>