小学生加减法的算术练习程序 小学生可以用它检测自己的学习效果-Primary and secondary school students to practice addition and subtraction arithmetic procedures

PowerBuilder9练习,计时小程序,为宝宝1周岁生日而做,可以设置宝宝图片为应用打开的图标,可以查看宝宝照片,可以选择8种时间显示方式查看宝宝多大啦.可以设置窗口为半透明.-PowerBuilder9 practice, timing a small program for the baby to a birthday and do, you can set your baby pictures for the application of the open icon to view t

主要包含一个奖金核算应用程序，以及一个扑克牌的简单程序，是正在学习java中的练习。-Contains a bonus accounting application, as well as a simple poker program are learning java exercises