thirty - ten = twenty

forty + five = fortyfive

ninety + nine = ninetynine

dc roi em

\(thirty-ten=twenty\)

\(forty+five=fortyfive\)

\(ninety+nine=ninetynine\)

Đề bài bạn lấy ở đâu thế

sử dụng phép tính nhanh:

=(one + nine)+(two + eight)+(three + seven)+(four + six)+ten+five

=ten+ten+ten+ten+ten+five

=fifty-five

có số số hạng là:

(10 -1) :1 +1= 10

tổng dãy số là:

(10+1) x 10 :2=45

đáp số :45

Answers:

1. What time it is?-It's eight o'clock.

=> What is............the time...........................?-It's eight o'clock.

2. What time it is?-It's nine thirty.

=> Could.......you tell me the time is it...................,please?-It's nine thirty.

3. Could you tell me what time it is?

=> What time........is it...........................?

4. It's four fifteen.

=> It's........a quarter past four............................./..........................fifteen past four................................

5. It's half past five.

=> It's .................five thirty.........................../...........................thirty past five....................................

6. It's four twenty-five.

=> It's...............twenty-five past four..............................

7. It's five forty-five.

=> It's....fifteen to six............................................./It's a quarter to six../....................It's forty-five past five.....

8. It's eight forty.

=> It's twenty to nine................................................/....................It's forty past eight............................................

9. Tan has lunch at eleven forty.

=> Tan.has lunch at twenty to twelve........../.......Tan has lunch at forty past eleven....................

10. Hoa gets up at five twenty.

=> Hoa gets up at twenty past five........................................

1.What is the time?

2.Could you tell me the time, please?

3.What time is it?

4.It's five to ten / It's almost 5 o'clock

5.It's five thirty / It's thirty minutes to 6

6.It's twenty-five past four

7.It's almost 6 o'clock / It's a quarter to six / It's by 6 o'clock

8.It's nine to twenty / It's almost a quarter to nine

9.Tan has lunch at almost noon / Tan has lunch at twelve to twenty

10.Hoa get up at about twenty minutes past five

Nói về thời khóa biểu học kì 1 của em. Điền một từ vào mỗi ô trống.

    Today is the first day of the first school term. I have just got my new timetable. The first lesson is English. This lesson begins at seven o'clock and finishes at eight o'clock The next lesson is Geography and then we have a break. The break lasts about nine twenty-five minutes nine forty-five. The lessons after the break are Fine Arts.

     Tomorrow we have Physics and History After the break and then Vietnamese Literature. On Thursday we have my favorite subject lasts nine forty-five and eleven twenty. There are thirty lessons each week but they all take place in the morning. We are all very tired by lunchtime !

lại ko đề

có đề mà what time is it write in number kìa

gạch chân???

1. What time does your mother go to the market?

My mother goes to the market at six thirty.

2. What time do the children get up?

The children get up at six twenty-five.

3.What time does Nam have dinner?

Nam has dinner at seven o’clock.

4.What time does your father drink coffee?

My father drinks coffee at nine fifteen.

5.What time do her sisters go home?

His sisters go home at five forty.

Hoctot

1. third

2. ninth

3. twentieth

4. sixth

5. twelfth

6. first

7. thirty-first

8. seventeenth

9. second

10. twenty-third

11. fifteenth

12. eighth

13. fifth

14. eleventh

15. twenty-fourth

16. tenth

17. seventh

18. twenty-eighth

19. fifteenth

20. thirteenth

1. third

2. ninth

3. twentieth

4. sixth

5. twelfth

6. first

7. thirty-first

8. seventeenth

9. second

10. twenty-third

11. fifteenth

12. eighth

13. fifth

14. eleventh

15. twenty-fourth

16. tenth

17. seventh

18. twenty-eighth

19. fifteenth

20. thirteenth

nếu đúng thì k mình nha