There are 1980 kg of rice in the cafeteria, 1200 kg has been eaten, and the remaining 12 days are eaten, how many kg is the average daily consumption of the remaining rice?
食堂有1980千克大米，已经吃了1200千克，剩下的12天吃完，剩下的平均每天吃多少千克？
<gadget id="calculator">1_980 - 1_200</gadget>
<output>780</output>

<gadget id="calculator">780 / 12</gadget>
<output>65</output>

<result>65</result>