解答
解答
求解步骤
Represent the number with
A.T.Q.:
求解
流行的例子
One positive integer is 5 less than twice another. The sum of their squares is 325. Find the integers.If a circle has a 周长 of 13cm, what is its exact diameter?15% of what number is 120A square field has an 面积 of 4,900 square meters. What is the length of the field?six more than the product of a number and 7 is equal to 3