Hai giá sách có 450 cuốn sách .Nếu chuyển 50 quyển từ giá thứ nhất sang giá thứ hai thì số sách ở giá số hai sẽ bằng 4/5 số sách ở giá thứ nhất ?Tính số sách ở mỗi giá.

Va Visal asked May 9, 2022

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39 votes

Va Visal asked May 9, 2022

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22 votes

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hơi khó hiểu thông cảm UwU

Fifth answered May 14, 2022

by Fifth

2.9k points

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