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Khanh Vy Huynh
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nguyenthihab
6 tháng 12 2017 lúc 20:17

http://baigiang.co/bai-giang/bai-giang-cong-nghe-9-bai-5-thuc-hanh-noi-day-dan-dien-8122/

Cô bé tiên nữ
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Fan T ara
6 tháng 7 2017 lúc 20:46

5.( x + 7) - 10 = 8.5                     4.(x-5)-8=16.3

5.( x +7) - 10 = 40                       4( x -5)-8=48

 5. ( x+ 7)  = 40+10                     4( x-5)    =48+8

  5.( x + 7) = 50                         4 ( x -5)   = 56

     ( x+ 7)  = 50:5                          x-5      = 56:4

     ( x +7)  =10                             x -5      = 14

    x           = 10-7                        x          = 14+5

   x            = 3                            x           = 19

  k mik nha các bạn

Hoàng Thảo Linh
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hue phuong cute
11 tháng 4 2017 lúc 20:23

bài nào bạn

Hoàng Kiều Phương Anh
11 tháng 4 2017 lúc 20:23

mình sẽ giải toan giúp cậu

Hoàng Thảo Linh
11 tháng 4 2017 lúc 21:03

thank you

Hùng Chu
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Diễm Thị
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Vân Anh Nguyễn
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Đỗ Thanh Hải
19 tháng 4 2021 lúc 12:36

14 Lan asked Thu where she could find the new cartoons

15 Phong asked Lan if their teacher asked them to clean up the room

16 She asked me to give her some money

17 Tam asked Thu if she would be there for five days

18 The students asked their teacher to give them easier homework

19 She asked her husban if they needed some help

20 Lan asked Hoa is she might have a look at her picture

21 Lam asked Lan if their class would take part in that competition

Vân Anh Nguyễn
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Đỗ Thanh Hải
19 tháng 4 2021 lúc 12:19

1 Lan said she would be busy the day after

2 Nam said he was told to be at school before 7 a.m

3 The teacher said all the homework had to be done carefully

4 She said she didn't buy that book

5 The boys said they had to try their best to win the match

6 Her classmate said Lan was the most intelligent girl in their class

7 Mary told her friend she would expect to see her the next Wednesday

8 The teacher asked me where my father worked

9 A tourist asked how far it was from HCM city to Vung Tau

10 Mrs Brown asked Thu what language she spoke

11 His friend asked him what time his schools began

12 Lan asked Len how much this dress cost

13 She asked me what kind of program I liked best

Vân Anh Nguyễn
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Đỗ Thanh Hải
29 tháng 3 2021 lúc 20:28

42 rains

43 gives

44 returns

45 will go

46 study

47 would try

48 has just published

49 has traveled

50 wouldn't lose/didn't lose/hadn't lost

51 didn't rain

52 hot

53 Have you ever been - have been

54 could

55 wants - study

56 listening

57 rings

58 took part

59 was spoken

60 do - to learn

Vân Anh Nguyễn
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Đỗ Thanh Hải
6 tháng 5 2021 lúc 12:36

41 It is the tornado

42 They are in the village school

43 When the Tornado was coming, a sudden loud whistling could be heard

44 The population of the village is 185

45 They compared it worse than a war zone

VII

46 If she weren't ill, she could come to class

47 The children's mothers are often given flowers on the Women's day

48 Those students, who didn't do their homework, were punished

49 Although it was a bad day, we went out for a picnic

50 I wish our team had played well so we hadn't lost the game