Lời Giải
Lời Giải
Các bước giải pháp
Translate the problem into an equation:
Làm tròn đến hundredth gần nhất:
Ví dụ phổ biến
Five times the hiệu of a number and four1/3 of a number x is 33Karlo’s father is 26 years older than Karlo. The sum of their ages five years ago is42. How old are they now?John's father is 5 times older than John and John is twice as old as his sister Alice. In two years time, the sum of their ages will be 58. How old is John now?The diện tích of the rectangle is 63 cm. If the width is 7 cm what is the length? Write an algebraic expression.