解答
解答
求解步骤
Given:
给定 的圆周长:
流行的例子
21 is 75% of what numberThe product of a number and 7 less than the number is 858 . Find the numbers. Assume both numbers are positive. The numbers are andthe sum of three consecutive even integers is-258. find the three integersThe 差集 of twice a number and 4 is greater than-25The sum of two numbers is equal to 63, and their 差集 is equal to12. Find the numbers.