Question
Gem bought some stickers. She gave 15 of the stickers to her sister and sold 38 of the remaining stickers. After that, she bought another 280 stickers and had the same number of stickers that she bought at first. How many stickers did Gem buy at first?
4 m

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Gem bought some stickers. She gave 15 of the stickers to her sister and sold 38 of the remaining stickers. After that, she bought another 280 stickers and had the same number of stickers that she bought at first. How many stickers did Gem buy at first?