Lời Giải
Lời Giải
Các bước giải pháp
Translate the problem into an equation:
Ví dụ phổ biến
The bán kính of a circle is 3 cm. Find its areaThere are 3 consecutive even integers with a sum of 78. What is the value of the greatest integer?Alvin's age is two times Elga's age. The sum of their ages is 69. What is Elga's age?Rod is 10 years older than Noel. In 4 years, Rod will be twice as old as Noel. Find their present age.the chu vi of a circle is 75.36 what is the circles radius