tôi cần gấp
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giúp tôi gấp với:(,tôi hiện cần gấp
26 tháng 11 2021
1. Do...don't
2. Does....does
3.like
4.Do....do
5.Do...They
18 tháng 4 2022
x - 4/9 = 1/2 + 1/3
x - 4/9 = 5/6
x = 5/6 + 4/9
x = 23/18
vậy x = ...
17 tháng 3 2023
\(x-\dfrac{4}{9}=\dfrac{1}{2}+\dfrac{1}{3}\)
\(x-\dfrac{4}{9}=\dfrac{5}{6}\)
\(x=\dfrac{5}{6}+\dfrac{4}{9}=\dfrac{15}{18}+\dfrac{8}{18}\)
\(x=\dfrac{23}{18}\)
HG
3
DT
Đỗ Thanh Hải
CTVVIP
16 tháng 10 2021
1 to finish
2 adding
3 to have
4 to do
5 to finish
6 working
7 writing
8 to complete
9 to get
10 to show
11 putting
12 to be
13 to email
14 to remember
KT
4
GN
GV Nguyễn Trần Thành Đạt
Giáo viên
1 tháng 12 2021
B4:
\(CTTQ:Na_xS_yO_z\left(x,y,z:nguy\text{ê}n,d\text{ươ}ng\right)\\ n_{Na}=\dfrac{4.6}{23}=0,2\left(mol\right);n_S=\dfrac{3,2}{32}=0,1\left(mol\right);n_O=\dfrac{4,8}{16}=0,3\left(mol\right)\\ x:y:z=0,2:0,1:0,3=2:1:3\\ \Rightarrow x=2;y=1;z=3\\ \Rightarrow CTHH:Na_2SO_3\)
DT
Đỗ Thanh Hải
CTVVIP
26 tháng 6 2021
2 The meeting will be held before May Day
3 The engine of the car has to be repaired
4 A story is going to be told by the teacher
5 The cake is being cut with a sharp knife by Mary
6 Luckily for me, my name wasn't called
7 His story isn't believed
8 After class, the chalk board is always erased by one of the students
9 The victims have been provided with food and drink
11 Each of us were given 2 exercises books
12 He will be told that news
13 A lot of money was paid me to do the job
14 The window of the laboratory has been changed
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