摘要：import randomdef add(): ''' 获取随机的加法 :return: ''' a = random.randint(0, 19) b = random.randint(0, 19 - a) return a, b, a + bdef sub(): ''' 获取随机的减法 :ret 阅读全文

摘要：import randomdef generate_question(): operator = random,choice(['+','-']) num1 = random.randint(1,20) num2 = random.randint(1,20) if operator == '+': 阅读全文