Question
A confectionery baked a total of 517 mushroom, beef and lotus paste buns. There were 103 more mushroom buns than lotus paste buns but 16 less beef buns than mushroom buns. How many mushroom buns did the confectionery produce?
4 m

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A confectionery baked a total of 517 mushroom, beef and lotus paste buns. There were 103 more mushroom buns than lotus paste buns but 16 less beef buns than mushroom buns. How many mushroom buns did the confectionery produce?