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Giúp mình với huhu
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Những câu hỏi liên quan
25 tháng 10 2023
1. Who drove to the farm?
They drove to the farm, didn't they?
2. What do they want?
They want the perfect tree, don't they?
3. What exactly did they want?
The tree was exactly what they wanted, wasn't it?
SV
Sinh Viên NEU
CTVVIP
25 tháng 10 2023
1 Where did they drive to?
- They drove to the farm, didn't they?
2 What did they want?
- They want the perfect tree, don't they?
3 Which was exactly what they wanted?
- The tree was exactly what they wanted, wasn't it
NT
8
17 tháng 12 2016
Có 2 bài mình vừa đăng đó, các bạn làm được bài nào làm giúp mình với. hhuhu
NH
3
T
:
11
QP
13
PV
2
14 tháng 6 2023
4:
a: A=1/3(1+1/2+...+1/64)
Đặt B=1+1/2+...+1/64
=>2B=2+1+...+1/32
=>B=2-1/64=127/64
=>A=1/3*127/64=127/192
b: =5/2(1-1/3+1/3-1/5+...+1/11-1/13)
=5/2*12/13
=60/26=30/13
1. Everyone will agree to our suggestion, ....won't they?.....
2. No one phoned while I was out,....did they?....
3. Mother has to work to support the family, .......doesn't she?......
4. That is the true story, ......isn't that?....