Question
Shannon bought some cards. She gave 13 of the cards to her brother and sold 25 of the remaining cards. After that, she bought another 126 cards and had the same number of cards that she bought at first. How many cards did Shannon buy at first?
4 m

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Shannon bought some cards. She gave 13 of the cards to her brother and sold 25 of the remaining cards. After that, she bought another 126 cards and had the same number of cards that she bought at first. How many cards did Shannon buy at first?