摘要: import profileimport randomfrom fractions import Fraction #四则运算 def szys(): sym = ['+', '-', '×', '÷'] f= random.randint(0, 3) z = random.randint(0, 1 阅读全文
posted @ 2021-09-23 12:41 hhh黄如 阅读(42) 评论(0) 推荐(0)