user-avatar
nguyentuuyen
2 năm trước
Bài 1 :Một cái thùng hình lập phương bằng tôn , cạnh 1,5m,chứa 4/5 thùng bột . Biết 1dm3 bột nặng 1,25 kg và 1m2 tôn nặng 3kg.Tính khối lượng thùng bột đó. Bài 2 : Một đội xe tải có hai tổ xe.Tổ 1 có 4 xe ,mỗi xe chở 35 bao xi măng .Tổ 2 có 5 xe ,mỗi xe chở 44 bao xi măng .Hỏi trung bình mỗi xe chở mấy tấn xi măng ,Biết rằng mỗi bao xi măng cân nặng 50kg?
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

In the dry season, the weather í often.......... (sun) In Malaysia.............is free (educate) They watched an..............football match on TV last week (excite) Money can't bring......and health (happy) These shoes are very nice and she is wearing them.............. (Convenient) Nha Trang is an..........city (attract) On............Day, people have parades and meetings. (Depend) She is well-..............(qualify) The air is.........beause there is no traffic here (pollution) Is he going to enter the race? - He'll............win it (probable) They are new members so they are..............do that job (experience) For some people UFOs exist in films for........(entertain) My brother has a precious stamp............(collect) We have firm beliefs in the........of UFOs (exist) People are talking about the........circle on the fields in England (mystery) The coffee was very hot. I couldn't drink it (too) The ice is quite thick. We can walk on it (enough

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