解答
解答
求解步骤
Represent the number with
A.T.Q.:
流行的例子
The 半径 of a circle is 7 cm. Find its area in terms of pipi.Kate has 20,000 in a savings account that earns 6% interest per year.The interest is not compounded.How much interest will she earn in 1 year?If 15 is added to 4 times a number, the result is 171. Find the number.Suppose that when your friend was born, your friend's parents deposited 4000 in an account paying 4.5% interest compounded quarterly. What will the account balance be after 19 years?The diameter of a circle is 7 ft. Find its 周长 in terms of pi pi