Question
There are 100 stickers in Box K and 20 stickers in Box L.
Some stickers are transferred from Box K to Box L.
Box K has 20 more stickers than Box L.
How many stickers are transferred from Box K to Box L?
4 m

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There are 100 stickers in Box K and 20 stickers in Box L.
Some stickers are transferred from Box K to Box L.
Box K has 20 more stickers than Box L.
How many stickers are transferred from Box K to Box L?