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toribrown3773
15.01.2022 •
Mathematics
Stefan was going to sell all of his stamp collection to buy a video game. After selling half of them he changed his mind He then bought seventeen more. How many did he start with if he now has 27 ?
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Ответ:
when u multiple it it us 100 but when I added it was 21
so it is 100 or 21 sorry if it is not right