Question
Adam has some stickers.
On Day 1, he gives away 27 of the stickers.
On Day 2, he gives away 38 of the remaining stickers.
On Day 3, he gives away 20 of the stickers.
Now, he has 30 stickers left.
How many stickers does he have at first?
3 m

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Adam has some stickers.
On Day 1, he gives away 27 of the stickers.
On Day 2, he gives away 38 of the remaining stickers.
On Day 3, he gives away 20 of the stickers.
Now, he has 30 stickers left.
How many stickers does he have at first?