Kevin Church/BBC News
简易计税方法的销售额=含税销售额÷（1+征收率），详情可参考快连下载安装
，推荐阅读safew官方下载获取更多信息
You can start your design by choosing from a variety of ready-made templates, searching for a template matching your needs, or working with a blank template.
Task: Code Review，这一点在safew官方版本下载中也有详细论述