解答
解答
求解步骤
Represent the number with
A.T.Q.:
求解
流行的例子
Lauren's age is half of Joe's age. Emma is four years older than Joe. The sum of Lauren, Emma, and Joe's age is 54. How old is Emma?Twice the 差集 of a number and 2 equals 6.six more than the quotient of a number and negative three is tenTim is 5 years older than JoAnn. Six years from now the sum of their ages will be 78four times a number is-8.8