解答
解答
+1
十进制
求解步骤
Given:
给定 的圆周长:
流行的例子
An item is regularly priced at 20 . Keiko bought it on sale for 70% off the regular price. How much did Keiko pay?Grayson opened a savings account and deposited 400.00. The account earns 12% interest, compounded monthly. If he wants to use the money to buy a new bicycle in 3 years, how much will he be able to spend on the bike?A wire carrying a current of 10 A is 0.02 m 距离 from along straight wire. Calculate the magnetic field strength at the given point.Johnny is 24 years older than Ron. 10 years ago, Johnny was 2 times as old as Ron. Determine Ron's present age.slate the sentence into an equation.:The sum of 3 times a number and 8 is 7