user-avatar
nhoxpro147852
2 năm trước
1 xe máy đi từ A đến B với vận tốc 40km/h , từ B về A với vận tốc 48km/h. Biết rằng tời gian đi nhiều hơn thời gian về là 25' .Tính đọ dài quàng đường AB
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

dịch A: Good morning. Can I ask you some questions about this festival? B: Yes, of course. A: What is the festival called? B: Ooc Bom Boc. It's held by our ethnic group in Soc Trang on the 14th and 15th evening of the 10th lunar month. A: Who do you worship at the festival? B: Our Moon God. We thank him for giving us a good harvest and plenty of fish in the rivers. A: What do you do during the festival? B: First, we have a worshipping ceremony at home, under the bamboo archway or at the pagoda. When the moon appears, the old pray to the Moon God and the children raise their clasped hands to the moon. A: Sounds great! So what are the offerings? B: Green rice flakes, coconuts, potatoes and pia cakes. A: Do you do any other activities after that? B: Sure. Then we float beatiful paper lanterns on the river, and the next evening, we hold thrilling dragon boat races.

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team