A certain workshop has produced 1280 pieces of supporting parts A, B and C, among which the ratio of the number of parts A and B is 3:2, and the number of parts of type C is 80 more than that of type A. How many pieces of parts of type C are produced ?
某车间生产了甲、乙、丙三种配套机件共1280只，其中甲乙两种机件只数的比是3：2，丙种机件比甲种多80只，丙种机件生产了多少只？
<gadget id="calculator">1_280 - 80</gadget>
<output>1_200</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">1 + (2/3) + 1</gadget>
<output>8/3 = around 2.666667</output>

<gadget id="calculator">1_200 / (8/3)</gadget>
<output>450</output>

<gadget id="calculator">450 + 80</gadget>
<output>530</output>

<result>530</result>