解答
解答
求解步骤
Represent the number with
A.T.Q.:
求解
流行的例子
Elle is 8 years older than Lala. In three years she will be twice as old as Lala. How old is Elle now?what is the area of a circle with 直径 of 6mm answer in terms of piIf you want to buy an item in a store that costs 40 and is on sale for 30% off, then how much would the item actually cost you after the discount? Round to the nearest cent.After 1 year, the father's age will be 4 times the age of his son. After 5 years, the father's age will be three times the age of his son. Find the age of the father and his son. Answer father 31 years old son 7 years oldthe sum of a number and 17is no less then 26