解答
解答
求解步骤
Represent the number with
A.T.Q.:
求解
流行的例子
Emma is five years older than Joe. The sum of Emma and Joe's age is 140 How old is Emma and how old is JoeIf the radius of a circle is 15 m, what is its 周长?5 less than a number is 10The 半径 of a circle is 6 cm. Find its area15000 dollars is invested for 10 years with an APR of 5% and quarterly compounding. what is the balance in the account after 10 years