这是一个供小学生自我检查100以内的四则运算掌握情况的程序。每次考试测试会随机出现10题100内的四则运算，学生将完成这10题，完成后给出并记录分数。-This is a arithmetic for pupils self-examination within 100 masters program. Test will randomly appear every examination within 10 questions 100 arithmetic, students will com