Question
There are 66 silver balls and 34 blue balls in a basket. 511 of the silver balls are damaged. All the blue balls are not damaged. How many more silver balls than blue balls are not damaged?
4 m

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There are 66 silver balls and 34 blue balls in a basket. 511 of the silver balls are damaged. All the blue balls are not damaged. How many more silver balls than blue balls are not damaged?