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VM
giúp với giúp với giúp e với ạ. e cảm ơn
1
TD
6 tháng 2 2022
a)\(-1,6:\left(1+\dfrac{2}{3}\right)=-1,6:\dfrac{5}{3}=-\dfrac{8}{5}.\dfrac{3}{5}=\dfrac{-24}{25}\)
b)\(\left(\dfrac{-2}{3}\right)+\dfrac{3}{4}-\left(-\dfrac{1}{6}\right)+\left(\dfrac{-2}{5}\right)=-\dfrac{2}{3}+\dfrac{3}{4}+\dfrac{1}{6}-\dfrac{2}{5}=\dfrac{-40+45+10-24}{60}=\dfrac{-9}{60}=\dfrac{-3}{20}\)
c)\(\left(\dfrac{-3}{7}:\dfrac{2}{11}+\dfrac{-4}{7}:\dfrac{2}{11}\right).\dfrac{7}{33}=\left(\dfrac{-3}{7}.\dfrac{11}{2}+\dfrac{-4}{7}.\dfrac{11}{2}\right).\dfrac{7}{33}=\left[\dfrac{11}{2}\left(\dfrac{-3}{7}+\dfrac{-4}{7}\right)\right].\dfrac{7}{33}=\dfrac{-11}{2}.\dfrac{7}{33}=\dfrac{-7}{6}\)
d)\(\dfrac{-5}{8}+\dfrac{4}{9}:\left(\dfrac{-2}{3}\right)-\dfrac{7}{20}.\left(\dfrac{-5}{14}\right)=\dfrac{-5}{8}-\dfrac{4}{9}.\dfrac{3}{2}+\dfrac{1}{8}=\dfrac{-5}{8}+\dfrac{1}{8}-\dfrac{2}{3}=-\dfrac{7}{6}\)
NN
6
NT
Ai giúp mình với ạ
0
C
1
SV
Sinh Viên NEU
CTVVIP
20 tháng 11 2023
1 correct
2 success => only success
3 was released => released
4 correct
5 focused on => on
6 as a => a
7 correct
8 each others => others
9 satisfy with => satisfy
10 correct
11 correct
LN
1
DT
Đỗ Thanh Hải
CTVVIP
27 tháng 11 2021
1 were - would you play
2 weren't studying - would have
3 had taken - wouldn't have got
4 would you go - could
5 will you give - is
6 recycle - won't be
7 had heard - wouldn't have gone
8 would you buy - had
9 don't hurry - will miss
10 had phoned - would have given
11 were - wouldn't eat
12 will go - rains
13 had known - would have sent
14 won't feel - swims
15 hadn't freezed - would have gone
TG
0
6. Why did she go home late yesterday?
7. Were you and Lily in the same class last year?
8.Were the students absent last Tuesday?
9. Where did you buy those flowers?
10.How did she become a famous singer?
V.
1.on
2.at
3.at
4.in
5.at
6.at
7.in
8.at
9.on
10.in
11. mình không nghĩ là chỗ này nên điền giới từ.
12.in
13.on
14.chỗ này mình không nghĩ nên có giới từ.
15.on
16.in
17.at
18.in
19.In
20.On
21.at
22.at
23.on
24. /
25.in
26.at
27.in
28.on
29./
30.on
31.at
32.at
33.on
34.at
35.in
36.on
37.at
38.on
39.in
40.on
41.in
42.in
43.in
44.in
45.in
46.at
47.on
48.on
49.on
50.at
51.in
52.at
53.in
54.at
55.at
56.in
VI.
1. in
2. on
3.at
4.in
5.on
6.at
7.at
8.at
9.in
10.in
11.in
12.at
13.on
14.at
15.on
16.on
VII.
1.at
2.in
3.at
4.in
5.at
6.In
7.at
8.at
9.on
10.in
Làm nhiều quá nên bị choáng mất thôi @@