A farm raises 840 sheep, of which 560 can produce an average of 14.2 kilograms of wool, and the rest can produce an average of 8.5 kilograms of wool. How many kilograms of wool can the sheep on this farm produce in total?
某农场养羊840只，其中560只平均每只可出羊毛14.2千克，其余平均每只可出羊毛8.5千克，这农场的羊共可以出羊毛多少千克？
<gadget id="calculator">560 * 14.2</gadget>
<output>7_952</output>

<gadget id="calculator">840 - 560</gadget>
<output>280</output>

<gadget id="calculator">280 * 8.5</gadget>
<output>2_380</output>

<gadget id="calculator">7_952 + 2_380</gadget>
<output>10_332</output>

<result>10_332</result>