There are a lot of beans in the bag. Grandma uses a bowl to take beans out. After filling the bowl 20 times, there are about 23 beans left in the half bowl. Approximately how many beans were in the original bag? Express your thoughts in words or formulas.
袋子里有很多豆，奶奶用碗往外拿豆子，拿了20次满碗之后，剩下半碗豆子大约有23个．原来袋子里大约有多少个豆子？用语言或者算式表示你的想法．
<gadget id="calculator">23 * 2 * 20</gadget>
<output>920</output>

<gadget id="calculator">920 + 23</gadget>
<output>943</output>

<result>943</result>