Cần bài 3, nhận xét đề bài đúng hay sai, đúng thì lm

Giải nhanh giúp mình với ạ.Mình cảm ơn

Một cửa hàng bán quần ,áo nhập về 100 áo với giá 300000 đồng/ 1 áo. Đợt một, cửa hàng bán hết 80 áo. Để bán hết phần còn lại, cửa hàng khuyến mãi giảm giá 40% /1áo (so với giá niêm yết ở đợt một). Biết rằng sau khi bán hết số áo của đợt nhập hàng này thì cửa hàng lãi 11400000 đồng. a) Tính tổng số tiền cửa hàng thu về khi bán hết 100 áo? b) Hỏi mỗi đợt ,cửa hàng đó bán một chiếc áo giá bao nhiêu tiền?

Các bác ưi,vt chữ calligraphy nka dòng trên ghi : ae Lớp 6B dòng dứi:Thi thật tốt nkaa Nhanhh nhá mấy pác

I. GIve the correct form of the verbs in brackets: 1. My mother usually (do)__ morning exercise every morning. 2. His family (fly)__ back from their Da Lat holiday two days ago. 3. Right now, the students (learn)__ road signs in the schoolyard. 4. Lan usually (walk)__ to school, but this week she (ride)__ her bike. 5. If he has enough money, he (buy)__ a racing car. 6. My father (teach)__ me how to ride a bike when I was ten. 7. Transport used (be)__ much slower three hundred years ago. Ko cần giải thích ak, con e nhờ mk giúp mak mk ngu TA nên đành nhờ mn vại :))

Cho biểu thức: A=căn x+1/căn x-1. a) Tìm x thuộc Z để A thuộc Z b) Tìm giá trị của x để A=5

viết tên 'tiểu vũ 'bằng app nhiều nha đẹp nữa

60đ làm thật chi tiết ạ,ai lmf tắt mình báo cáo đấy

Rút gọn [1+ (x+√x/√x+1)].[1+ (x-√x/1-√x)]

Câu 24. Where is _____ letter which I put on _____ desk? A. a / the B. a / an C. a / a D. the / the Câu 25. Yesterday, while I was walking to school, I saw _____ bird on _____ tree. A. a / a B. the / a C. a / the D. the / the Read the passage and answer the questions that follow by choosing the corresponding letter A, B, C or D of the correct answers. The first modern Olympic Games were held in Athens in 1896. There were nine sports: cycling, tennis, gymnastics, swimming, track and field, weightlifting, rowing, wrestling and shooting. Sailing was also to have taken place, but had to be cancelled because of bad weather at sea. At that time, as today, most people were interested in the track and field events in the main stadium. In the first Olympics there were no real team sports. Then, slowly, a few team sports joined the program. Soccer and field hockey were the first team sports introduced into the Olympics in London in 1908. then in 1936, at the Berlin Olympics, the Germans brought in handball and the Americans had basketball accepted as an Olympic sport. It often happens that the country introduces a new sport into the Olympics then goes on to win the gold medals. In 1904, at the Olympics in St. Louis, the Americans introduced boxing and won all seven events. Five horseback-riding events were introduced into the 1912 Stockholm Olympics, and Swedish riders won four of them. And in 1964, at Tokyo Olympics, two sports which are very popular in Japan were introduced: judo and volleyball. The Japanese won all three gold medals in judo, and also won the first women’s volleyball competition. Câu 26. Which sport didn’t take place at the 1896 Olympic Games? A. swimming B. weightlifting C. sailing D. shooting Câu 27. The 1908 Olympic Games were held in _____________. A. Greece B. England C. Germany D. America Câu 28. There were ____________ team sports at the Olympics in Athens. A. 9 B. 2 C. 4 D. no Câu 29. It can be inferred from the passage that A. Today people are not interested in the track and field events in the main stadium. B. Team sports were first introduced into the Olympics in 1936. C. There were no team sports in the Olympics in 1904. D. Basketball was one of the team sports introduced into the Berlin Olympics by the Germans Câu 30. Which country introduced horseback-riding into the Olympics in 1912? A. Sweden B. America C. Japan Câu 31: Tìm lỗi sai: How about to taking a walk for a while? A B C D