Question
Mr Simon had 54 cricket balls. He gave 23 of his cricket balls to Vincent. During the practice, Mr Simon lost 4 cricket balls. How many cricket balls did Mr Simon have in the end?
4 m

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Mr Simon had 54 cricket balls. He gave 23 of his cricket balls to Vincent. During the practice, Mr Simon lost 4 cricket balls. How many cricket balls did Mr Simon have in the end?