user-avatar
phamthihoaithuong01102001
2 năm trước
Giúp mik với bài 1 1) kết quả phép nhân -1/3.5/9 là a/A/ 5/27 b) -5/27 c) 1/3 d) 1/2 2) kết quả phép nhân ( -9) .4/21 bài 2 thực hiên phép tính a) -5/6.(-6) b) (-3) mũ 2/5 . (-7)/9 c) (-2/7+3/14).20/49 d) 3/13.6/11+3/13.9/11-3/13.4/11
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

11 Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits blank (17). Do you know about the history of Jeans? Jeans are very popular with (17)________people all over the world. Some people say that jeans are the “uniform” of youth. But they haven’t always been popular. The story of jeans (18)________almost two hundred years ago. People in Genoa, Italy made pants. The cloth made in Genoa was (19)________“jeanos”. The pants were called “jeans”. In 1850, a salesman in California began selling pants made of canvas. His name was Levi Strauss. Because they were so strong, “Levi’s pants” became (20)________with gold miners, farmers and cowboys. Six years later Levis began making his pants with blue cotton cloth called denim. Soon after, factory (21)________in the US and Europe began wearing jeans. A: rich B: old C: young D: poor

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