Question
Mr Vincent had 78 golf balls. He gave 16 of his golf balls to Luke. During the practice, Mr Vincent lost 4 golf balls. How many golf balls did Mr Vincent have in the end?
4 m

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Mr Vincent had 78 golf balls. He gave 16 of his golf balls to Luke. During the practice, Mr Vincent lost 4 golf balls. How many golf balls did Mr Vincent have in the end?