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2022-08-16 10:03:09
ổi 9 giờ kém 15 phút = 8 giờ 45 phút
thời gian người đó đi đến bưu điện không kể thời gian sửa xe là
8 giờ 45 phút - 8 giờ - 15 phút = 30 phút
đổi 30 phút = 1/2 giờ
quãng đường người đó đi từ nhà đến bưu điện là
36 x 1/2 = 18 (km)