N
=
2
L
3
,
4
=
2.4250
3
,
4
=
2500
(
N
u
)
a
,
C
=
N
20
=
2500
20
=
125
(
c
h
u
.
k
ì
)
b
,
A
=
T
=
30
%
N
=
30
%
.2500
=
750
(
N
u
)
G
=
X
=
N
2
−
A
=
2500
2
−
750
=
500
(
N
u
)
c
,
H
=
2
A
+
3
G
=
2.750
+
3.500
=
3000
(
l
i
ê
n
.
k
ế
t
)
d
,
S
ố
.
A
D
N
.
m
ớ
i
.
h
o
à
n
.
t
o
à
n
=
2
k
−
2
=
2
5
−
2
=
30
(
p
h
â
n
.
t
ử
)

1 had left

2 swam

3 has been

4 have played -was

5 have used - bought

6 will do

7 had visited

8 were sleeping

9 will get

10 have learnt

11 used to

12 was reading

13 had returned

14 finishes

15 used

16 discovered

17 have readed

18 was cooking

19 had studied

20 had just left

6 Mr Brown told his son to finish his lessons before class

7 The girl told peter not to displease his parents

8 Tom's mother told him to think carefully before he spoke anything

9 My father told me to take some physical exercise to keep fit

10 Aunt Alice told Jame not to be too proud of what he had

11 The teacher advises his students not to go to class late

11 He invited her to go to the movie with him that night

12 He invited Helen to go out with him that night

ko có đáp án đúng

Bác Y Moan đã bán số l mật ong là

376-18=  358

1. No. he's not.
2. My father is a worker.
3. No, he's not.
4. No, she's not.
5. Yes, I am.

I  watch on TV

what's your hobby ?

=> My hobby is ...

what's your name?

=> My name is ...

what's your father name?

=> My father name ...

what's your mother name?

=> My mother name ...

( những "..." là điền thông tin của bạn )

Số bị trừ là:
35+22=77

Gọi số bị trừ là x.                        Ta có : x - 35 = 22.                                          X= 22+35.                                     X = 57.