225 chắc chắn 100% luôn sai cho đốt nhà
Quãng đường ô tô con đi từ A đến B trong 2,5 giờ là:
52,4 x 2,5 = 131 (km)
Quãng đường ô tô tải đi từ B đến A trong 2,5 giờ là:
37,6 x 2,5 = 94 (km)
Quãng đường AB dài là:
131 + 94 = 225 (km)
Đáp số: 225 km
thank bạn đã júp mk :) :) :) :) :) :) :) :) :) :) :) :) :) :) :) :) :) :) :) :) :) :) :) :D :D :D :D :D :D :D :D :D :D :D :D :D :D :D :D :D :D
kết quả là 225 đúng 100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000%