Question
Mr Valen had some fishballs. He ate 19 of them on Monday and 16 of the remainder on Tuesday. He bought another 21 fishballs and then he had as many fishballs as he had at first. How many fishballs did he have at first?
4 m

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Mr Valen had some fishballs. He ate 19 of them on Monday and 16 of the remainder on Tuesday. He bought another 21 fishballs and then he had as many fishballs as he had at first. How many fishballs did he have at first?