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Gọi tuổi của con là x, tuổi của bố là 5x. Theo đề bài, tổng số tuổi của hai bố con là 48 tuổi, ta có phương trình: x + 5x = 48. Tổng hai số này là 6x, vậy ta có phương trình 6x = 48. Giải phương trình này, ta có x = 8. Vậy tuổi của con là 8 tuổi và tuổi của bố là 5 * 8 = 40 tuổi.
Hi, I'm Thao. I'm 10 years old and I'm from grade 5C. Hung Binh Primary School is on Nguyen Xuan On street. My favorite is Music. I playing guitar and piano and poking out. I also listening to Korean and ang music. My family has 4 people, my father, my mother, my daughter and I. My father is 43 years old, working as a construction manager. My mother is 38 years old and currently I was still a 7-year-old student who also attended Hung Binh Primary School
Hi, I'm Thao. I'm 10 years old and I'm from grade 5C. Hung Binh Primary School is on Nguyen Xuan On street. My favorite is Music. I playing guitar and piano and poking out. I also listening to Korean and ang music. My family has 4 people, my father, my mother, my daughter and I. My father is 43 years old, working as a construction manager. My mother is 38 years old and currently I was still a 7-year-old student who also attended Hung Binh Primary School
Học tốt !
1. Hi guys. How are you today?
2. We are fine, thank you. And you?
3. I'm fine. Thank you
4. Hello. My name's Hoa. I'm 12 years old
5. Hi dad,mom. How are you?
6. Hi. This is Nga. She is my friend. She's in class 6
7. I'm Phong and this is Linh
Mong bn k cho mk, mk cũng chưa chắc đúng
1. Hello guys. How are you doing today?
2. We are fine, thank you. How about you?
3. I am still fine. Thank you
4. Hi sister, my name is hoa. I am 12 years old
5. I greet my parents. How are you parents?
6. I greet you. This is Nga. She is my friend. She is in 6th grade.
7. I am Phong and this is Linh.
1, Year of the family, we had a trip in the US.
2, the girl will match this 2 years. At that time, 27-year-old sister.
The first words allow me to be sent to the delegates, guests, judges, and all the teachers, the dear students the best wishes and best regards. May our competition today be a great success.
Is a generation born and raised in the reunification period, though not witnessed the heroic moment of the nation, but through book pages, through documentary films, revolutionary songs, sentences The story of his father, we deeply felt the will of determination and solidarity of the Vietnamese people. The examples of brave fighting of the young generation in the Dien Bien Phu campaign, such as Hero To Vinh Dien, used the body of the cannon; Hero Phan Dinh Gi poured his body into the hole of apricot blossom; Hero Be Van Dan took his shoulder as a gun rack; Hero Tran Can patio, leading the platoon to flag on Him Lam block ... still lives forever in our young generation today.
(Referral pictures only)
Dien Bien Phu victory was the radiant aura of the Vietnamese people throughout the world and became the obsession of the colonial empire. Only with simple cars, his father contributed to a great victory.
(Photos of big cars)
Dien Bien Phu victory is a beautiful symbol of the Vietnamese people, a strong will of a people fighting against imperial colonialism to free the country of Vietnam from oppressive exploitation. There were tens of thousands of pages of books about Dien Bien Phu event. (Song, poem about Dien Bien Victory)
65 years have passed, but for every Vietnamese person, every image, event in the days of Dien Bien Phu Campaign never seems to fade in mind, is an unforgettable memory, forever forever is an important part of our luggage on the way to.
The more we respect and be proud of history, the youth of the whole country in general and the Chi Linh youth, in parular, are deeply aware that we have the independence, freedom, peace and unity that we have today. It had to be changed with the blood, the spring age, the life, the happiness of so many people. The responsibility of our young generation today is to make efforts to study and cultivate morality to preserve and build a rich and prosperous country of Vietnam so that it deserves the noble sacrifice of his father generation. , worthy of the love and expectation of the Party and Uncle Ho.
The first words allow me to be sent to the delegates, guests, judges, and all the teachers, the dear students the best wishes and best regards. May our competition today be a great success. Is a generation born and raised in the reunification period, though not witnessed the heroic moment of the nation, but through book pages, through documentary films, revolutionary songs, sentences The story of his father, we deeply felt the will of determination and solidarity of the Vietnamese people. The examples of brave fighting of the young generation in the Dien Bien Phu campaign, such as Hero To Vinh Dien, used the body of the cannon; Hero Phan Dinh Gi poured his body into the hole of apricot blossom; Hero Be Van Dan took his shoulder as a gun rack; Hero Tran Can patio, leading the platoon to flag on Him Lam block ... still lives forever in our young generation today.
(Referral pictures only) Dien Bien Phu victory was the radiant aura of the Vietnamese people throughout the world and became the obsession of the colonial empire. Only with simple cars, his father contributed to a great victory. (Photos of big cars) Dien Bien Phu victory is a beautiful symbol of the Vietnamese people, a strong will of a people fighting against imperial colonialism to free the country of Vietnam from oppressive exploitation. There were tens of thousands of pages of books about Dien Bien Phu event. (Song, poem about Dien Bien Victory) 65 years have passed, but for every Vietnamese person, every image, event in the days of Dien Bien Phu Campaign never seems to fade in mind, is an unforgettable memory, forever forever is an important part of our luggage on the way to.
The more we respect and be proud of history, the youth of the whole country in general and the Chi Linh youth, in parular, are deeply aware that we have the independence, freedom, peace and unity that we have today. It had to be changed with the blood, the spring age, the life, the happiness of so many people. The responsibility of our young generation today is to make efforts to study and cultivate morality to preserve and build a rich and prosperous country of Vietnam so that it deserves the noble sacrifice of his father generation. , worthy of the love and expectation of the Party and Uncle Ho.
Tuổi cha hiện nay là:
(15:3)x9=45 (tuổi)
Tuổi con hiện nay là:
45:9=5 (tuổi)
Đáp số: Tuổi con:5 tuổi
Tuổi bố :45 tuổi
Tuổi con hiện nay là :
15 x 3 : 9 = 5 ( tuổi )
Tuổi bố hiện nay là :
15 x 9 : 3 = 45 ( tuổi )
vậy tuổi bố gấp 9 lần tuổi con : ( 45 : 5 = 9 )
sau 15 năm tuổi bố gấp 3 lần tuổi con : ( 45 + 15 ) : ( 15 + 5 ) = 60 : 20 = 3
Đáp số : tuổi của bố : 45 tuổi
tuổi của con : 5 tuổi