HOC24
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Môn học
Chủ đề / Chương
Bài học
244% của 100 là :
100 : 100 x 244 = 244
Đáp số : 244
Có thể làm theo cách này:
Gọi số cần tìm là A,khi bỏ chữ số 0 ở số 105 thì số đó sẽ trở thành số 15. Ta có:
A x 105 - A x 15 = 112050
A x (105 - 15) = 112050
A x 90 = 112050
A = 112050 : 90
A = 1245
Vậy số cần tìm là 1245. Thử lại:
1245 x 105 - 1245 x 15 = 112050.
tích cho mk nếu thấy đúng nhé!
Tổng hai số là:
50x2=100
Số lớn là:
(100+4):2=52
Số bé là:
100-52=48
Đáp số:SL:52
SB:48
Chúc bạn học tốt !
Khoanh tròn vào 1 lỗi sai rồi sửa lại:
1. These books writing=> written by Mark Twain are very popular in the world.
2. John took off his shose so as to not=> not to make noisy.
3. When i was having lunch, one of my friend was coming=> came to see me.
4. If the victims gets=> get shocked, don't give him many food and drink.
5. You have to get back from=> between 10 o'clock and 10.40 in the evening.
6 . Everyone was exciting=> excited as the striker scored the first good.
7. It has been a long time since i have visited=> visited Kuala Lumpur.
8. I wish I have=> had time and money to travel around the world.
9. It seems difficult for Lan having=> to have a trip abroad
10. Do you ever wish you live=> lived in a palace ?
Nguyên Phương Yên sai rùi tui tính máy tính thử lại hẳn hoi nhé
Gọi số bé là ab
Khi đó : ab + ab1 = 295
=> 10a+ b + 100a+10b+1 = 295
=> 110a + 11b + 1 = 295
1. They punished their children _violently__(violence).
2. One of the most important factors that _applicants__ (apply) should pay attention to is wearing suitable clothing when having an interview with recruiters.
3. It's very difficult to make a final _decision_ (decide) in urgent situations.
4. Please follow the _instructions__(instruct) strictly to ensure your security.
2. The animal. ...in the forest fire wasa wild pig
Hurted Hurts hurting
3. ......is a large hole in the side of a mountain or under the ground
Waterfall cave bay Lake
4. Before...... for work, he ate some bread and milk for breakfast
he left He leaves leaving a và c
5. I couldn't find the guide book.......in E
Wrote was written writing written
Hoàn tất các câu sau với các trạng từ thích hợp.
1. David Beckam is a good soccer player. He plays soccer ......well...
2. My father is a safe driver. He drives ....safely.....
3. She is a skillful tennis player. She plays tennis .....skillfully......
4. My mom is a slow cyclist. She cycles very ....slowly.......
5. I am a bad swimmer. I swim ......badly...
6. These children are quick runners. They run .......quickly...........
7. They are hard workers. They work .......hard.....
8. Mr. Jones is a good English teacher. He teaches English very .....well......
9. Thoso participant are fast walkers. They walk very ....fast.....
10. He is a careless driver. He drives .....carelessly .....