解答
解答
求解步骤
Translate the problem into an equation:
求解
流行的例子
the sum of a number and three less than the number is sixteenthe sum of three consecutive odd integers is 153The radius of a circle is 7 kilometers. What is the circle's 周长?Evelyn puts 500.00 into an account to use for school expenses. The account earns 12% interest, compounded monthly. How much will be in the account after 9 years?The sum of two consecutive odd numbers is 748, what are the numbers