Question
Mr Asher had 72 tennis balls. He gave 16 of his tennis balls to Paul. During the practice, Mr Asher lost 4 tennis balls. How many tennis balls did Mr Asher have in the end?
4 m

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Mr Asher had 72 tennis balls. He gave 16 of his tennis balls to Paul. During the practice, Mr Asher lost 4 tennis balls. How many tennis balls did Mr Asher have in the end?