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Linh Phạm
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0
2023-04-25 18:14:34
thời gian ô tô thực đi là:
8h50-6h20=2h30
=2,5h
vận tốc của ô tô là:
90:2,5=36km/giờ(h là giờ)
thời gian ô tô thực đi là:
8h50-6h20=2h30
=2,5h
vận tốc của ô tô là:
90:2,5=36km/giờ(h là giờ)