2/5+1/3=?? help my
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1.She said,"I can't find my umbrella".
She said that she couldn’t find her umbrella
2.They said,"We are learning English now".
They said that they were learning English then
3."My friend is coming next week",Tom said.
Tom said his friend was coming the following week
4."I'II help my mum with housework this weekend"He said.
He said he would help his mum with housework that weekend
5.Marry said,"My father died a year ago".
Marry said her father had died for a year .
6."My father is a doctor here", my friend said.
My friend said his father was a doctor there
7."I am going on holiday tomorrow",the boy said to his neighbor.
The boy said to his neighbor he was going on holiday the following day
8."You will have to finish all these exercises before next week",the teacher said to his students.
The teacher said to his students that they would have to finish all those exercises before the following week
9."I came back here early yesterday," she said.
She said she had come back there early the previous day
10."I've broken the vase," she said.
She said she had broken the vase
11."I will never see you again," the boy said to the girl.
The boy said to the girl he would never see her again
12.He said to her,"You are my friend".
He said to her that she was his friend
13.Johnny said to his mother,"I don't know how to do this exercise.
Johnny said to his mother that he didn't know how to do that exercise
14."We are waiting for the school bus", said the children.
The children said they were waiting for the school bus
15 Mary said her father had died a year before
is never late
2. often clean
3. hardly ever help (chac z)
4. am sometimes
5. rarely watch
1. Our teacher, Mrs Jones, …has never been…. (never/be) late for lessons.
2. I often clean ……. (often/clean) my bedroom at the weekend.
3. My brother …has hardly ever holp …. (hardly ever/help) me with my homework.
4. I ……sometimes am……. (sometimes/be) bored in the maths lessons.
5. We …rarely watch………. (rarely/watch) football on TV
1.Did your mother divide the cake into six? ; 2.Did your friend receive a new email?; 3.Did your baby brother damage the toy? ; 4.Did the young boy cry for help? ; 5. Did Tom collect stamps last year ; 6. Did he carry the heavy boxes upstairs? ; 7.Did the baby clap her hands? ; 8.Did the children play computer games? ; 9.Did you dance with Jim last week ?
1.My mother divied the cake into six
Question : Did your mother divide the cake into six ?
2.My friend received a new email .
Question : Did your friend receive a new email ?
3.My baby brother damaged the toy .
Question : Did your baby brother damage the toy ?
4.The young boy cried for help .
Question :Did the young boy cry for help ?
5.Tom collected stamps last year .
Question :Did Tom collect stamps last year ?
6.He carried the heavy boxes upstairs .
Question :Did he carry the heavy boxes upstairs?
7 .The baby clapped he hands .
Question : Did the baby clap her hands .
8.The children played computer games .
Question : Did the children play computer games?
9.Last week I danced with Jim .
Question : Did you dance with Jim last week ?
Chúc bạn học tốt !
1.She said , ''I can't find my umbrella''
->She said that she couldn't find her umbrella
2.They said , ''We are learning English now''
->They said that they were learning English then
3.''My friend is coming next week'', Tom said.
->Tom said that his friend was coming the following week
4.''I 'll help my mum with house work this weekend''
->Thiếu S tường thuật
5.''We shall overcome this difficulty'', they said
->They said that they shall overcome that difficulty
6.''My father is a doctor here'' , my friend said
->My friend said that his/her friend was a doctor there
7.''I am going on holiday tomorrow'', the boy said to his neighbor
->The boy said to his neighbor that he was going on holiday the following day
8.'' You will have to finish all these exercises before next week'', the teacher said to his students
->The teacher said to his students that they would have to finish all those exercises before the next week
9.''I came back here early yesterday'', she said
-> She said that she had come back there early the previous day
10.''I've broken the vase '', she said
->She said that she had broken the vase
11.''I will never see you again'', the boy said to the girl
->The boy said to the girl that he would never see her again
12.He said to her , ''You are my friend''
->He said to her that she was his friend
13.Johnny said to his mother , '' I don't know how to do this exercise.''
->Johnny said to his mother that he didn't know how to do that exercise
14. ''We are waiting for the school bus'' , said the children
->The children said that they were waiting for the school bus
15.Marry said , ''My father died a year ago''
-> Marry said that her father had died a year before
16.John said , ''I have finished studying my lesson''
->John said that he had finished studying his lesson
17.Mary said , ''I can not go to the movies with you , John''
->Mary said to John that she could not go to the movies with him
18.'' I shall expect to see you next Wednesday.'' Mary said to her friend
->Mary said to her friend that she shall expect to see her/him the next Wednesday
19.He said , ''I don't know what happened ''
->He said that he didn't know what had happened
20.She said , '' I went to the doctor yesterday .''
->She said that she had gone to the doctor the previous day
\(\text{#♪◈₰♣}\)
1. Are you interested ......in........... playing football.
2.My sister is good ......at....... Maths.
3. We always take part .....in....... different axtivities.
4. I usually help my mother ....with......... the housework.
5. I'm playing chess .....with...... my father now.
A = 1 + ( -3 ) + 5 + ( - 7 ) + ... + 17 + ( - 19 )
Dẫy A có số số hạng là : ( 19 - 1 ) : 2 + 1 = 10 ( số )
Có số số cặp là : 10 : 2 = 5 ( cặp )
Ta có :
A = [ 1 + ( -3 ) ] + [ 5 + ( - 7 ) ] + ... + [ 17 + ( - 19 ) ] ( 5 cặp )
A = ( - 2 ) + ( - 2 ) + ... + ( - 2 ) ( 5 số hạng -2 )
A = ( - 2 ) . 5
A = - 10
1. What you (1. do)did you do last Sunday? - I (2. help)helped my mother to do housework.
2. Nga often (3. go)goes to the library (4. read)to read books.
3 .I (5. not, see) haven't seen him today. You (6. meet) have you met him?
4. English and French (7. speak)are spoken in Canada.
5. Students suggested the test (8. make) be made more easily.
6. They suggest that he ( 9. practice) practice speaking (10. speak) more.
7. I wish It (11. stop) stopped raining (12. rain)
8. I used to (13. live)live in the countryside. I(14. move) moved to city last month and I get used to ( 15. live) living there.
9. It started (16. rain) raining an hour ago.
10. Don’t make noise! My children ( 17. sleep )are sleeping
11. When I (18. arrive)arrived, he (19. clean)was cleaning the floor
12. They are fond of (20. learn)learning English.
\(\frac{2}{5}\) + \(\frac{1}{3}\)
= \(\frac{2.3}{5.3}\) + \(\frac{5.1}{3.5}\)
= \(\frac{6}{15}\) + \(\frac{5}{15}\)
= \(\frac{11}{15}\)
Đáp số : \(\frac{11}{15}\)
\(\frac{2}{5}+\frac{1}{3}=\frac{6}{15}+\frac{5}{15}=\frac{11}{15}\)
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