解答
解答
求解步骤
Represent the number with
A.T.Q.:
流行的例子
The sum of two numbers is 65 and their 差集 is 9. What are the two numbers?Find the diameter of a circle with a 周长 of 25.12in. Use 3.14 for piA merchant market up a radio 25% over his cost and then sold it for \$60 . What is his cost for the ratio?Ernesto has 20 in an account. The interest rate is 10% compounded annually.To the nearest cent, how much interest will he earn in 1 year?The diameter of a circle is 4 meters. What is the 周长?