Love Supermarket shipped 1,780 kilograms of rice. After 8 days of selling, there were 100 kilograms left. How many kilograms of rice are sold on average every day?
爱心超市运来1780千克大米，卖了8天后，还剩100千克，平均每天卖大米多少千克？
<gadget id="calculator">1_780 - 100</gadget>
<output>1_680</output>

<gadget id="calculator">1_680 / 8</gadget>
<output>210</output>

<result>210</result>