金算盘
金算盘6F，软件下载地址：http://www.baidu.com/baidu?word=%E9%87%91%E7%AE%97%E7%9B%986F%E8%80%83%E8%AF%95%E8%BD%AF%E4%BB%B6%E4%B8%8B%E8%BD%BD&se=360se_8_dg&ie=utf-8
