The store shipped 4,700 kilograms of rice, and after selling 36 bags, there were 2,900 kilograms left. How many kilograms per bag of rice on average?
商店运进大米4700千克，卖出36袋后，还剩2900千克．平均每袋大米多少千克？
<gadget id="calculator">4_700 - 2_900</gadget>
<output>1_800</output>

<gadget id="calculator">1_800 / 36</gadget>
<output>50</output>

<result>50</result>