user-avatar
thea98633
2 năm trước
Người ta trồng ngô trên một thửa ruộng hình chữ nhật có chiều dài 100m, chiều rộng bằng 60% chiều dài. Biết rằng trung bình cứ 100m2 thu hoạch đc 30kg ngô. Hỏi trên cả thửa ruộng đó, ng ta thu hoạch đc bao nhiêu tạ ngô?
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

5. When hiking overnight, don’t forget to bring the __________. It will keep you warm at night. A. sleeping bag B. hiking boots C. sun cream D. painkillers 6. The Amazon River is __________ river in the world. A. the wider B. wider than C. the widest D. widest 7. __________ is the coldest place in Vietnam? A. Who B. What C. Which D. When 8. Peter must __________ this essay today. He’s going out tomorrow. A. finish B. finishes C. finishing D. to finish 9. Which is __________, the West Lake or the Sword Lake? A. large B. larger C. largest D. the largest 10. The Grand Canyon is one of the natural __________ of the world. A. materials B. sights C. scenery D. wonders 11. January 1 st is a day when people in Europe and America_____ New Year. A. see B. remember C. celebrate D. spend 12. On New Year's Day, children lucky money red envelope. A. get - in B. ask - on C. take - at D. have - with 13. In London people cheer and sing when the clock____ midnight on New Year's Eve. A. gets B. strikes C. see D. goes 14. People believe that ____water over people will _____ a lot of rain in the New Year. A. throw - bring B. throwing - bring C. to throw - bringing D. throwing - bringing

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