解答
解答
求解步骤
Represent the numbers with :
A.T.Q.:
流行的例子
the sum of two numbers is 15.4. their 差集 is 6.6. find the two numbers.A cube has an edge length of 12 meters. What is its 体积, in cubic meters?10 years from now Sharon will be twice as old as Steven.The current sum of the ages of Sharon and Steven is 82.How old is Steven right now?What is the approximate 周长 of a circle that has a radius of 90 Use 3.14 for pi and express your answer to the tenths place. (1 point)the sum of two consecutive even integers is-242