Question
There are 69 brown balls and 20 blue balls in a basket. 23 of the brown balls are damaged. All the blue balls are not damaged. How many more brown balls than blue balls are not damaged?
4 m

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There are 69 brown balls and 20 blue balls in a basket. 23 of the brown balls are damaged. All the blue balls are not damaged. How many more brown balls than blue balls are not damaged?