Question
Adam has some stickers.
On Day 1, he gives away 38 of the stickers.
On Day 2, he gives away 310 of the remaining stickers.
On Day 3, he gives away 21 of the stickers.
Now, he has 49 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 38 of the stickers.
On Day 2, he gives away 310 of the remaining stickers.
On Day 3, he gives away 21 of the stickers.
Now, he has 49 stickers left.
How many stickers does he have at first?