Lời Giải
Lời Giải
Các bước giải pháp
Translate the problem into an equation:
Làm tròn đến hundredth gần nhất:
Ví dụ phổ biến
A positive integer is twice another. The hiệu of the reciprocals of the two positive integers is 1/18. Find the two integers.If a parent is twice as old as their child and the sum of their age is 36, how old is each?the sum of 4 times a number and 8 equals 9ten minus three times a number is no more than 61Jeremy is 6 years old than his sister Carla. In four years the sum of their ages will be 34. Find their present ages.