Question
Mr Michael had some fishballs. He ate 13 of them on Thursday and 16 of the remainder on Friday. He bought another 20 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 Michael had some fishballs. He ate 13 of them on Thursday and 16 of the remainder on Friday. He bought another 20 fishballs and then he had as many fishballs as he had at first. How many fishballs did he have at first?