Question

John,Henry,Sam anf James had a game of marbles.John had lost 11 marbles to Henary but won 21 form Sam and 15 from James .After the game,John had 54 marbles.How many marbles had john at first?

Mar 3, 2021

n - 11 + 21 + 15 = 54

Mar 3, 2021

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