Question
Hilda bought some cards. She gave 14 of the cards to her sister and sold 27 of the remaining cards. After that, she bought another 156 cards and had the same number of cards that she bought at first. How many cards did Hilda buy at first?
4 m

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Hilda bought some cards. She gave 14 of the cards to her sister and sold 27 of the remaining cards. After that, she bought another 156 cards and had the same number of cards that she bought at first. How many cards did Hilda buy at first?