解答
解答
求解步骤
Translate the problem into an equation:
Round to the nearest hundredth:
流行的例子
twice the 差集 of a number and 9 is 3The radius of a circle is 12 ft. Find its 周长 in terms of pipithe sum of the ages of a father and son is 76. four years ago, the father was 3 times as old as the son. find the present age of each9 more than-8 times a number is-7what sit he result when the number 24 decreased by 50%