解答
解答
求解步骤
Represent the number with
A.T.Q.:
求解
流行的例子
four fifths of a number minus two is greater than three tenths of twice that number54 is the 差集 between one half a number and 16Seven times the larger of two numbers decreased by five times the smaller is 42 . Nine times the larger increased by 8 times the smaller is 256 . Find the numbers.If you borrow $320 for 3 years at an annual interest rate of 15% , what is the total amount of money you will pay back?Sal's father is 3 times as old as he is. In six years the sum of their ages will be 68 . How old is Sal?