解答
解答
求解步骤
Represent the number with
A.T.Q.:
流行的例子
Jack is twice as old as Lacy. In three years, the sum of their ages will be 54.how old will be lacy three years from nowA number more than 2.the sum of two numbers is 22 and their 差集 is 12Johnny is 26 years older than Ron. 10 years ago, Johnny was 2 times as old as Ron. Find Ron's present age.Find 74.9% of 286.3. Round to the nearest thousandth.