The workshop produces a batch of parts, 65 sets are produced every day, and 130 sets are still missing after 12 days of production. How many sets of this batch of parts are there in total?
车间生产一批零件，每天生产65套，生产12天后还差130套，这批零件一共有多少套？
<gadget id="calculator">65 * 12</gadget>
<output>780</output>

<gadget id="calculator">780 + 130</gadget>
<output>910</output>

<result>910</result>