甲商品连续两次降价10％乙连续一次涨价10％后售价都m元则两位原价是多少
人气：101 ℃ 时间：2019-11-13 17:44:21
解答
m/[(1-10%)*(1-10%)]
m/(1+10%)
推荐
猜你喜欢
- when father _ back,please tell him to call me at once.A.wll come B.comes C.came D.is going to come
- y=xlnx+sinx-cosx求dx分之dy
- some people like white ,somepeople don't.的同义句
- 泪流入口,哭不声.形容十分悲痛而不能公开发泄的成语
- 若实数a,b满足a≥0,b≥0,且ab=0,则称a与b互补,记ψ﹙a,b﹚=（根号下a²＋b²）-a-b,那么ψ﹙a,b﹚=0是a与b互补的()
- x的平方-5x+6 分解因式
- 先阅读再计算： 1×3分之1+3×5分之1+5×7分之1+...+2005×2007分之1
- The pandas are in danger because people cut down trees.对because people cut down trees提问.
