Question
Sean had 206 stickers more than Shiyun. Given that they have a total of 542 stickers,
  1. how many stickers did Shiyun have?
  2. how many stickers did Sean have?
4 m
(a)

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(b)

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Sean had 206 stickers more than Shiyun. Given that they have a total of 542 stickers,
  1. how many stickers did Shiyun have?
  2. how many stickers did Sean have?