sharpener

uniform

lives

I am having some friends . We are going to Mai' s birthday party.

I am playing football.

I am watching  a film at the cinema.

(d1) đi qua A => thay x=2, y=0 vào hàm số ta có: 0=4m+4n=> 4(m+n)=0 <=> m+n=0

d1//d2=> a=a' và b khác b' hay 2m=4 và 4n khác 3 <=> m=2 => n=-2(t/m đk)

=> m=2 và n=-2

                                                   My Family :

 As you know , all of us have a faimly.The family is the place we are brought up and look after everyday. Today , I would like to introduce my topic is " My Family"

 I come from a family of 4 people : my parents , my younger brother and me.

 My father is an engineer. He likes reading new spaper and watching TV.He teaches me many helpfull things in the life : know how to love everyone , how to behave well , how to keep clothes and schoolthings clean and tidy , ect .....But sometimes when I make mistakes , he is very strict but frankly my father is so kind and friendly.

 And my mother is a teacher.She is a good woman. She is very carefull.My mother cooks very well.My brother and I like eatiing her dishes very much especially fried chicken , and so on... My parents love me and my younger brother so much but they don't say.

 And my brother is a good student at Nguyen Ngoc Binh Primary School.He is a active boy in many activities as well as studying. When my brother and I have free time, we often play many many sports and games such as : badminton , volleyball , hide - and - seek , ect....

 And my name is Nhi. I'm a student at class 6/1 at Tran Phu Secondary School. I'm very good at English.

 When all the members in my family have free time , we usually talk about studying as well as working together.Also , I can have meats with my family.I'm so happy and really fun so much. At the weekend , we visit many places such as : park , zoo , beach , ....  I love all the people in my family.

 So being a member of my family , I will try my best to study well to become a good daughter . And my parents will be proud about me.

Diện tích xung quanh căn phòng là:

(8 + 4,5) x 2 x 4 = 100 (m²)

Diện tích trần căn phòng là:

8 x 4,5 = 36 (m²)

Diện tích toàn phần căn phòng là:

100 + 36 = 136 (m²)

Diện tích cần quét vôi là:

136 - 8,9 = 127,1 (m²)

                Đáp số: 127,1 m²

Hello , everybody.My name is Nhi.Today I would like to tell you my topic is " My House "

My house is in Dai Hiep Village.It 's very large and comfortable.It ' s surrounded by many flowers and green trees.My house has 2 floors and 6 rooms : a living room , a kitchen , a dining room , a bathroom and  2 bedrooms. A living has a sofa , a television , a picture of my family and a clock.The kitchen is next to the living room. The kitchen is very large.It has a fridge , a cooker , a table , and so on...

                       BÀI GIẢI

Chiều rộng mảnh vườn là :

         20 x 3/4 = 15 ( m )

a) Diện tích mảnh vườn là :

       20 x 15 = 300 (m2 )

b) Số kg rau thu hoạch được trên mảnh vườn là :

      ( 300 : 15 ) x 10 = 200 ( kg )

                             Đáp số : a) 300 m2 

                                          b ) : 200 kg

Mr.Kien is a good teacher.