Giúp mình nha
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Các bạn giúp mình nha môn âm nhạc lớp 6
Tập đọc nhạc số 4 mấy bạn viết lời dùm mình nha giúp mình nha
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x-1=3 hoặc x-1=-3
=>x=4 => x=-2
............................
học tốt!!!!!!!!!!!!!!
\(\left|x-1\right|=3\)
\(\Leftrightarrow\orbr{\begin{cases}x-1=3\\x-1=-3\end{cases}\Leftrightarrow\orbr{\begin{cases}x=4\\x=-2\end{cases}}}\)
Vậy x=4; x=-2
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c8:
chu vi hình bình hành ABCD là:
(6+5)x2=20(cm)
diện tích hình bình hành ABCD là:
6x4=24(cm2)
đáp số : chu vi : 20 cm
diện tích : 24 cm2
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chữ số hàng đơn vị phai là 1 vì nếu là 2 thì chữ số hàng chục là 12 . vậy số hàng chục là 1 nhân 6 =6 .số đó là 61
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a) \(\dfrac{3}{4}+\dfrac{9}{5}\div\dfrac{3}{2}-1=\dfrac{3}{4}+\dfrac{18}{15}-1=\dfrac{39}{20}-1=\dfrac{19}{20}\)
b) \(\dfrac{6}{7}\cdot\dfrac{8}{13}+\dfrac{6}{13}\cdot\dfrac{9}{7}-\dfrac{4}{13}\cdot\dfrac{6}{7}=\dfrac{48}{91}+\dfrac{54}{91}-\dfrac{24}{91}=\dfrac{48+51-24}{91}=\dfrac{78}{91}=\dfrac{6}{7}\)
c) \(\dfrac{-3}{7}+\left(\dfrac{3}{-7}-\dfrac{3}{-5}\right)\)\(=\dfrac{-3}{7}+\left(\dfrac{-3}{7}-\dfrac{-3}{5}\right)=\dfrac{-3}{7}+\dfrac{6}{35}=-\dfrac{9}{35}\)
1.This dish is brought to me (by the waiter).
2.These postcards are sent to us(by our friend).
3.This story was told to them(by their grandmother) when they visited her last week.
4.This train ticket was ordered for Tim’s mother.
5. The special cameras weren’t showed to me.
6. Her ticket was showed to the airline agent(by her).
7.His new shoes are lent to his friends(by him).
8.Five million pounds was left to her relatives (by her).
9. These boxes were handed to the customer (by the shop assistant).
10.The first prize was awarded to the reporter (by the board).
11.Have the Christmas cards been sent to your family?
12.Alice was appointed secretary for the meeting(by the committee).
13.The broken cup is hidden in the drawer (by him).
14.This room is kept tidy (by them) all the time.
15.The party was voted a great success(by them).
16.Ann was given some bananas and some flowers(by us).
17.The fridge was moved into the living room(by them).
18.Some cups of tea were brought to the visitors in the next room (by her).
19.The new project is found worthless.
20.The note wasn’t taken to the manager(by the secretary).
Chúc pạn hok tốt!!!