Question
There are 100 stickers in Box S and 15 stickers in Box T.
Some stickers are transferred from Box S to Box T.
Box T has 15 more stickers than Box S.
How many stickers are transferred from Box S to Box T?
4 m

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There are 100 stickers in Box S and 15 stickers in Box T.
Some stickers are transferred from Box S to Box T.
Box T has 15 more stickers than Box S.
How many stickers are transferred from Box S to Box T?