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Physics, 12.12.2021 14:00 maevemboucher78
Một ô tô chuyển động trong 5h trong 2h đầu ô tô có tốc độ trung bình là 75km/h trong thời gian còn lại với tốc độ trung bình 50km/h tốc độ trung bình trong suốt thời gian chuyển động là?
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Một ô tô chuyển động trong 5h trong 2h đầu ô tô có tốc độ trung bình là 75km/h trong thời gian còn l...
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