delighted

careless

How. CHữ find này mới đúng nhé

between

what
 

tỉ số phần trăm số học sinh nam là:

100%-48%=52%

số học sinh cả lớp là :

26:52x100=50(học sinh)

therefore: Vì vậy

Ex1 : Điền vào chỗ trống với một từ thích hợp :

1 : Lan is typing letter with her compurter

2 : He is watching television in the living room

Ex2 : Dùng các từ gợi ý trong ngoặc để trả lời các câu hỏi sau:

1 : What is she doing ? ( watch television )

=> She is watching television.

2 : How often do you go to the movie theater ? ( once a month ) 

=> I go to the movie theater once a month.

3 : How do you go to school every day ? ( by bike )

=> I go to school by bike everyday.

4 : Where are they going ? ( to a farm )

=> They are going to the farm.

5 : Who is waiting for her? ( her sister ) 

=> Her sister is waiting for her.

6 : When do you have English lessons ? ( Monday and Friday )

=> I have English lessons on Monday and Friday.

Ex3 : Mỗi câu có một lỗi sai , em hay tim và chữa lại cho đúng :

1 : What's her brother name ?

* her brother name => her brother's name

2 : Opens your book

* Opens => Open

Ex4 : Điền vào mỗi chỗ trống trong đoạn văn sau với một từ thích hợp:

This is Ha . She is eleven (1) years old .She is in grade 6 at school She is (2) having/learning/studying English now . She has English (3) lessons on monday and wednesday . She can (4) play piano.There (5)is a piano in the living (6) room. She (7) is listening a radio in her room too . Ha and her bother sometimes (8)watch televisin in the evening

Ex5 : Sắp xếp các từ sau thành câu hoàn chỉnh:

1 : of / in / lakes / two / front / are school / my / there 

=> There are two lakes in fron of my school.

2 : Have / how sister / does / many / pens / your /?

=> Does your sister have many pens?

3 : Sister/now /volleyball/is /my/playing

=> My sister is playing volleyball now.

4 : family/to/my/a/the/go/theater/month/once

=> My family goes to the theater once a month

5 : Go / post / does / the / she / office / how / to?

=> How does she go to the office?

6 : Soccer / the / phaying / moment / they / at / are

=> They are playing soccer at the moment.

Giups mik nhanh nha các bạn!

Thanh niên chậm hiểu -_-

b) \(10^9+10^8+10^7=\left(10^3.10^6\right)+\left(10^2.10^6\right)+\left(10.10^6\right)=10^6.\left(10^3+10^2+10\right)=10^6.1110\)

Mà 1110 chia hết cho 222 => 10⁶.1110 chia hết cho 222