解答
解答
求解步骤
Represent the number with
A.T.Q.:
求解
流行的例子
The sum of two numbers is twenty. Three times the smaller is equal to two times the larger. Find the smaller number.In the winter of 2004 , Pen Hadow and Simon Murray walked 680 miles to the South Pole. The trip took 58 days. About how many miles did they travel each day?The 周长 of a circle is 25pi in. What is the area, in square inches? Express your answer in terms of pipi.kevin is 3 times as old a daniel . 4 years ago, kevin was 5 times as old as daniel . how old is kevin now ?11 plus a number is 20