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Let the tens digit be x.
=> The ones digit will be x - 2.
The hundreds digit will be 2x.
The sum of all three digits: x + x - 2 + 2x = 14
=> x = 4
The number is: 842.
Chữ số hàng chục của số có 3 chữ số hơn chữ số hàng đơn vị là 2. Chữ số hàng trăm gấp đôi chữ số hàng chục. Nếu tổng của tất cả các chữ số là 14. Số là gì?
Gọi chữ số hàng chục là x.
=> Chữ số hàng đơn vị sẽ là x - 2.
Chữ số hàng trăm sẽ là 2x.
Tổng của cả ba chữ số: x + x - 2 + 2x = 14
=> x = 4
Số cần tìm là: 842.
1. My brother is old. He can drive a car. →My brother is……………old enough to drive a car…………………………………….. 2. He is strong. He can lift this box. →He is……………strong enough to lift this box……………………………………………… 3. Hoa is very young. She can’t ride a bike to school. →Hoa is not old……young enough to ride a bike to school……………………………………………. 4. This ladder wasn’t very long. It didn’t reach the ceiling. →This ladder wasn’t long enough to reach the ceiling……………………………………… 5. This house isn’t small. It can hold over 100 people. →This house is large…………enough to hold over 100 people………………………………… 6. Mr. Roberts isn’t rich. He can’t buy a house. →Mr. Roberts isn’t ……………rich enough to buy a house……………………………….. 7. She is beautiful and intelligent. She can become Miss World. →She is ……………………beautiful and intelligent enough to become Miss World……………………………………… 8. They didn’t have money. They couldn’t buy a new house. →They didn’t…………have enough money to buy a new house…………………………………………… 9. He has a lot of books. He can share with us. →He has…………enough books to share with us………………………………………………… 10.He is clever. He does everything without any help. →He is………………clever enough to do everything without any help ……………………………………………… 11.The weather wasn’t very warm. We couldn’t go swimming. →The weather wasn’t………warm enough to go swimming…………………………………… 12.The mountain is too high. She can’t reach the top. → The mountain isn’t………high enough to reach the top…………………………… 13.The worker is very clever. He can make nice things from wood. →The worker is………clever enough to make nice things from wood………………………………………………. 14.Your bag is small. It can’t carry everything. →Your bag is……not big enough to carry everything……………………………………………….... 15.Tim is very young. He can’t drive a car. →Tim isn’t……young enough to drive a car………………………………………………………
1. My brother is old. He can drive a car.
àMy brother is…………old enough to drive a car …………
2. He is strong. He can lift this box.
àHe is……strong enough to lift this box……………
3. Hoa is very young. She can’t ride a bike to school.
àHoa is not old………enough to ride a bike to school……….
4. This ladder wasn’t very long. It didn’t reach the ceiling.
àThis ladder wasn’t long …enough to reach the ceiling …………
5. This house isn’t small. It can hold over 100 people.
àThis house is large……enough to hold over 100 people……
6. Mr. Roberts isn’t rich. He can’t buy a house.
àMr. Roberts isn’t ………rich enough to buy a house……..
7. She is beautiful and intelligent. She can become Miss World.
àShe is …… beautiful and intelligent to become Miss World……
8. They didn’t have money. They couldn’t buy a new house.
àThey didn’t……rich enough to buy a new house………
9. He has a lot of books. He can share with us.
àHe has……lots book enough to share with us………
10. He is clever. He does everything without any help.
àHe is…… clever enough to do everything without any help …………
11. The weather wasn’t very warm. We couldn’t go swimming.
àThe weather wasn’t……warm enough to go swimming……
12. The mountain is too high. She can’t reach the top.
à The mountain isn’t……short enough for her to reach the top……
13. The worker is very clever. He can make nice things from wood.
àThe worker is……clever enough to make nice things from wood…….
14. Your bag is small. It can’t carry everything.
àYour bag is……not big enough to carry everything…………....
15. Tim is very young. He can’t drive a car.
àTim isn’t……old enough to drive a car …….
Put a suitable preposition :
1, Teenagers are concerned .....about....... the enviroment.
2, Please look ......after.... my children while I am working.
3, We are bored .....of........ watching T.V now.
4, In a games of single. Two players play ...against....... each other.
5, Thanks .....for...... your invitation. It is very useful.
6, Can you help me wash ....up....... these dirty glasses ?
7, My daughter is working .....for...... a computer company
8, His parents are very strict .......with..... him.
1:John is a very good driver.
2:He is a fast runner.
3:She doesn't run quickly.
4:He plays basketball skillfully.
5:My sister is a safe cyclist.
6:My father drives carefully.
7:Mr.Vinh runs fast.
8:My brother is a slow cyclist.
9:Mrs.Lan types quickly.
10:Hoa is a smooth singer.
Mk chúc bạn một học kì mới thật nhiều thành công và một năm mới đầy tiếng cười!
GOOK LUCK TO YOU!
1.John can drive very well.->John is A GOOD DRIVER.
2.He runs very fast->He is A FAST RUNNER.
3.She isn't a quick runner.->She DOES NOT RUN VERY QUICKLY.
4.He is a skifull basketball player.->He PLAYS BASKETBALL VERY SKILLFULLY.
5.My sister cycles safely.->My sister IS A SAFE CYCLIST.
6.My father is a careful driver.->My father DRIVES VERY CAREFULLY.
7.Mr.Vinh is a fast runner.->Mr.Vinh RUNS VERY FAST.
8.My brother cycles slowly.->My brother IS A SLOW CYCLIST.
9.Mrs.Lan is a quick typist.Mrs.Lan TYPES VERY QUICKLY.
10.Hoa sings smothly.->Hoa is A SMOOTH SINGER.
1.John can drive very well.->John is.a good driver
2.He runs very fast->He is.a fast runner
3.She isn't a quick runner.->She.doesn't run quickly
4.He is a skifull basketball player.->He plays basketball skillfully
5.My sister cycles safely.->My sister. is a safe cyclist
6.My father is a careful driver.->My father.drives carefully
7.Mr.Vinh is a fast runner.->Mr.Vinh.runs fast
8.My brother cycles slowly.->My brother..is a slow cyclist
9.Mrs.Lan is a quick typist.Mrs.Lan..types quickly
10.Hoa sings smothly.->Hoa is..a smooth singer
1.John can drive very well.->John is a good driver.
2.He runs very fast->He is a fast runner.
3.She isn't a quick runner.->She doesn't run fast.
4.He is a skifull basketball player.->He plays basketball very skillfully.
5.My sister cycles safely.->My sister is a safe cycler.
6.My father is a careful driver.->My father drives very carefully.
7.Mr.Vinh is a fast runner.->Mr.Vinh runs very fast.
8.My brother cycles slowly.->My brother is a slow cycler.
9.Mrs.Lan is a quick typist.Mrs.Lan types very quickly.
10.Hoa sings smothly.->Hoa is a smoth singer.
Cùng ngu tiếng anh👌🏻👌🏻 ;-; (-.-') =))
-tt-
1. My hand are clean
2 . My brother is very thirsty
3 . It is a single - digit number
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