Question
Mr Tim had 76 tennis balls. He gave 14 of his tennis balls to Lee. During the practice, Mr Tim lost 4 tennis balls. How many tennis balls did Mr Tim have in the end?
4 m

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Mr Tim had 76 tennis balls. He gave 14 of his tennis balls to Lee. During the practice, Mr Tim lost 4 tennis balls. How many tennis balls did Mr Tim have in the end?