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1,You seem ____ a mistake _____these two number
A.to have made / adding B.made / to add
C.having made / having added D. to make / to adding
2,I will never forget _____ in that snowstorm for hours
A.driven B.to be driving C.driving D.to drive
Find the one mistake (A, B, C or D) in these sentences and then correct them:1/ (A) Ill pay you (B) double (C) unless you get the work (D) finished by Friday.2/ (A) There are, (B) if you dont mind me (C) to say so, one or two problems (D) with this plan.3/ You (A) won’t pay (B) for time off (C) unless you have (D) a doctor’s note.4/ He (A) hasn’t got (B) any hobbies—(C) if you call watching TV (D) a hobby.5/ (A) Provided that you (B) had the money (C) in your account, you can withdraw (D) up to...
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Find the one mistake (A, B, C or D) in these sentences and then correct them:
1/ (A) I'll pay you (B) double (C) unless you get the work (D) finished by Friday.
2/ (A) There are, (B) if you don't mind me (C) to say so, one or two problems (D) with this plan.
3/ You (A) won’t pay (B) for time off (C) unless you have (D) a doctor’s note.
4/ He (A) hasn’t got (B) any hobbies—(C) if you call watching TV (D) a hobby.
5/ (A) Provided that you (B) had the money (C) in your account, you can withdraw (D) up to £100 a day.
6/ (A) We’d buy everything you produce, (B) provided (C) of course the price is (D) right.
7/ “She doesn’t think (A) she’ll get a job.” “She (B) should worry, (C) with all her qualifications (= she does not need (D) worrying).”
8/ (A) In order that training (B) should be effective (C) there must be planned (D) systematically.
9/ You (A) ought have come (B) to the meeting. (C) It was (D) interesting.
10/ (A) What do you need your own computer (B) for? You (C) can use (D) us.
B. Find the one mistake (A, B, C or D) in these sentences and then correct them:1/ (A) Ill pay you (B) double (C) unless you get the work (D) finished by Friday.2/ (A) There are, (B) if you dont mind me (C) to say so, one or two problems (D) with this plan.3/ You (A) won’t pay (B) for time off (C) unless you have (D) a doctor’s note.4/ He (A) hasn’t got (B) any hobbies—(C) if you call watching TV (D) a hobby.5/ (A) Provided that you (B) had the money (C) in your account, you can withdraw (D) up...
Đọc tiếp
B. Find the one mistake (A, B, C or D) in these sentences and then correct them:
1/ (A) I'll pay you (B) double (C) unless you get the work (D) finished by Friday.
2/ (A) There are, (B) if you don't mind me (C) to say so, one or two problems (D) with this plan.
3/ You (A) won’t pay (B) for time off (C) unless you have (D) a doctor’s note.
4/ He (A) hasn’t got (B) any hobbies—(C) if you call watching TV (D) a hobby.
5/ (A) Provided that you (B) had the money (C) in your account, you can withdraw (D) up to £100 a day.
6/ (A) We’d buy everything you produce, (B) provided (C) of course the price is (D) right.
7/ “She doesn’t think (A) she’ll get a job.” “She (B) should worry, (C) with all her qualifications (= she does not need (D) worrying).”
8/ (A) In order that training (B) should be effective (C) there must be planned (D) systematically.
9/ You (A) ought have come (B) to the meeting. (C) It was (D) interesting.
10/ (A) What do you need your own computer (B) for? You (C) can use (D) us.
giúp với mọi người ơi :(((
The numbers from 1 to 1000 are written. How many of these numbers have at least two digits 5?
Answer: .............. numbers.
đầu bài có nghĩa là:
các số từ 1 đến 1000 được viết ra.Có bao nhiêu số trong những số đó mà có ít nhất 2 chữ số 5 ?
giải
- từ 1 đến 100 có số 55 là có 2 chữ số 5.
- từ 100 đến 200 có số 155
- từ 200 đến 300 có số 255
- từ 300 đến 400 có số 355
- từ 400 đến 500 có số 455
-từ 500 đến 600 có số 555
-từ 600 đến 700 có số 655
- từ 700 đến 800 có số 755
- từ 800 đến 900 có số 855
- từ 900 đến 1000 có số 955
Vậy có 10 số có ít nhất 2 chữ số 5.
10 nunbers
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Given five numbers, the average of two numbers is 17 and the average of the other three numbers is 12. The average of all these numbers is…
la 14 vi 17 x 2 = 34
12 x 3 = 36
36+34 = 70
70 : 5 = 14
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The product of 2 natural numbers is 2015 find the smallest possible sum of these two numbers
The numbers from 1 to 1000 are written. How many of these numbers have at least two digits 5?
55 được 1 số
- Tính các số có ba chữ số có ít nhất 2 chữ số 5:
TH1: a55 có 8 số vì a không chọn 0 và 5
TH2: 5a5 có 9 số vì a không chọn 5
TH3: 55a có 9 số vì a không chọn 5
số cuối cùng là 555
Vậy có tất cả"
1 + 8 + 9 + 9 + 1 = 28 số
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The numbers from 1 to 1000 are written. How many of these numbers have at least two digit 5?
The numbers from 1 to 1000 are written. How many of these numbers have at least two digits 5?
Dịch: viết các số từ 1đến 1000 hỏi có bao nhiêu số chia hết cho 5.
Trả lời:
Số các số chia hết cho 5 là:
\(\frac{1000-5}{5}+1=200\)
Đs: 200 số
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Số lớn nhất chia hết cho 5 từ 1 đến 1000 là:1000
Số bé nhất chia hết cho 5 từ 1 đến 1000 là:5
Số số hạng chia hết cho 5 từ 1 đến 1000 là:
(1000-5):5+1=200(số)
Đáp số:200 số
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From 1 - 1000
10 numbers x55
10 numbers 5x5
10 numbers 55x
in which 555 is calculated to be 1
The result is (9 * 3) + 1 = 28 digits
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