Khi Alan đã được sinh ra. Em gái của ông Teri đã được năm tuổi và anh trai của ông Mark đã được hai tuổi. Nếu T đại diện cho Teri là độ tuổi mà các biểu thức sau đây có thể được sử dụng để tìm Alan là tuổi hiện nay
11. 5 years ago the brother’s age was the same as the age of his sister 4 years later, the sum of his age 2 years later and his sister 8 years later is 97. What is the age of the sister today?
Bài 1: Joel is 8 years old. His mother is 34 years old. In how many years' time will his mother's age be three times Joel's age ?
Bài 2: The average of A and B is 20. The average of B and C is 15. The average of C and D is 18. Find the average of A and D ?
( Giải giúp mk với)
nam is 12 years old. his father is 52 years old. how many years ago his father's age five times his age?
The Age of Peter 8 years ago is equal to his brother 1 year ago. Right now, their sum of age is 47. How old is peter now?
Bài toán của TIMO (Thailand international mathematical olympiad)
IQ Toán - Tiếng anh
đây chỉ là câu đố thôi chứ thực ra mik biết đáp án rùi hihi =)
Father's age is four times the age of children. After 20 years his father is 2 years old. Ask father and child age?
Nam is younger than dad 30 years old. How many years old of Nam and his dad, know 1/2 age of Nam is 1/8 dad's age
Who can answer this question? Threads like this: Seven years ago, the total number of 3-year-old mother is 48 years. Six years after her mother's age over the age of 30 and over adult son is 24 years old. calculate the current age of the mother. You remember all the offline presentation!
Who can answer this question? Threads like this: Seven years ago, the total number of 3-year-old mother is 48 years. Six years after her mother's age over the age of 30 and over adult son is 24 years old. calculate the current age of the mother. You remember all the offline presentation!
Who can answer this question? Threads like this: Seven years ago, the total number of 3-year-old mother is 48 years. Six years after her mother's age over the age of 30 and over adult son is 24 years old. calculate the current age of the mother. You remember all the offline presentation! You can write Vietnamese because we can go to google translate ! what do you say ? do you say vietnamese . You can't go to google translate.
