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Mathematics
06.04.2023 07:42
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1 oto đi từ A đến B với vận tốc trung bình 50km/h. Khi từ B về A xe đi với vận tốc
1 oto đi từ A đến B với vận tốc trung bình 50km/h. Khi từ B về A xe đi với vận tốc 60km/h nên thời gian về ít hơn thời gian đi 30’. Tính độ dài quãng đường AB
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toxsicity
4,8(35 marks)
solve for "x"
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