Question

Một sản phẩm đã hạ giá bán 20% hỏi muốn bán sản phẩm đó với giá ban đầu thì phải tăng giá thêm bao nhiêu phần trăm?

Answer 1

25% nha

Answer 2

chắc tăng thêm 20/100 lại thôi

Answer 3

20% nha bạn

Answer 4

theo mình là 20% thôi 

Answer 5

20 phan tram ban ah

Answer 6

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