The fruit store bought 1 ton of fruit and sold 780 kilograms. The rest will be sold out in 2 days. How many kilograms are sold per day on average?
水果店新进1吨水果，已经卖出780千克，剩下的要在2天卖完，平均每天卖多少千克？
<gadget id="calculator">1_000 - 780</gadget>
<output>220</output>

<gadget id="calculator">220 / 2</gadget>
<output>110</output>

<result>110</result>