Cho hai số thập phân 9,23 và 3,23. Hỏi mỗi sô đó cần phải bớt đi một số nào để được hai số có tỉ số là 4?
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1 addictive
2 socializing
3 obesity
4 excited
5 relaxation
6 considerably
7 satisfied
8 communication
1. The Internet is very addictive, it takes up a lot of our time.
2. I enjoy socializing with friends and going out at the weekend.
3. Sitting in front of the computer too long can cause obesity.
4. Are you excited about the new Gears Of War games?
5. She listens to classical music for relaxation.
6. The Internet has changed the English language considerably.
7. She was unsatisfied with her job and decided to look for a new one.
8. Face to face communication is better than Skype video calls.
1 are becoming
2 haven't listened
3 didn't like
4 was founded
5 spend
6 Have you ever made
7 am going to listen
8 lying
9 to arrive
10 watching - reading
1. At present, the social networks are becoming more popular among the young generation.
2. I have not listened to their new CD yet. Is it any good?
3. When I was a student, I did not like doing homework.
4. Facebook was founded in 2004 by Mark Zuckerberg and Eduardo Saverin.
5. Americans spend 34 hours a week watching television.
6. Have you ever made origami cranes?
7. I've just bought a new CD of folk songs. I will listen to it tonight.
8. Do you adore lying in a hot bath?
9. Please try to arrive punctually at 8.30.
10. Many teenagers prefer watching TV to reading books.
1) B => is
2) D => to stay
3) D => much
4) D => relaxing
5) B => sounds
6) C => in front of
7) C => from
8) B => careful
CHÚC EM HỌC TỐT NHA
ok bạn
Hello guys! My name is Matilda. In the morning, I always do morning exercise and eat many food for breakfast. And you? In the afternoon, I usually skip rope and play badminton. And you? Ánd in the evening, I go jog in lane of my village. And you? Oh, I think you do same me. Goodbye!
Bài văn hơi ngắn thông cảm cho mình
1) I last met my best friend when I was 18 years old.
2) It's when I was 18 years old, i met my best friend
3) The last time i met my best friend was when i was 18 years old
CHÚC EM HỌC TỐT NHA
Khi bớt ở cả hai số đi cùng một số thì hiệu hai số đó không đổi.
Hiệu hai số lúc sau là: 9,23 - 3,23 = 6
Tỉ số hai số lúc sau là: 4 : 1 = \(\dfrac{4}{1}\)
Ta có sơ đồ:
Theo sơ đồ ta có: Số bé lúc sau là 6: (4 - 1) = 2
Vậy cần bớt ở mỗi số đi cùng một số là: 3,23 - 2 = 1,23
Đáp số: 1,23
em cảm on cô