HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
ngừi coá kinh nghiệm cao
tại mình học yếu á
nốt thăng,nốt giáng,nốt bình, còn lại mình ko nhớ
x3 = x
=> x =1
Hình như chỉnh vào Vietnamese telex
(x + 40).15 =75.24
(x + 40).15=1800
x + 40 =1800 : 15
x + 40 = 120
X = 120 - 40
x = 80
NO
INFINITIVE
PAST SIMPLE
1
Buy
Bought
2
See
Saw
3
Have
Had
4
Go
Went
5
Write
Wrote
6
Take
Took
7
Study
Studied
8
Watch
Watched
9
Bring
Brought
10
Stop
Stopped
11
Fly
Flew
12
Ride
Rode
13
Can
Could
14
Sell
Sold
15
Get
Got
16
Speak
Spoke
17
Keep
Kept
18
Give
Gave
19
Swim
Swam
20
Begin
Began
(4/15 + 3/5 ) : 5/6 +(11/15 -8/5 ) : 5/6
=4/15 + 3/5 : 5/6 + 11/15 -8/5 : 5/6
=5/6.(4/15 +3/5 +11/15 -8/5)
= 5/6.((4/15 +11/15)+ (3/5 -8/5))
=5/6.((1 +(- 1 ))
= 5/6 .0
=0