#!/usr/bin/python
# -*- coding: UTF-8 -*-
import random
def fun():
i = 50
list=[]
while i > 0:
t1=random.randint(1,9)
t2=random.randint(1,9)
if i%2==0:
regstr="{}+{}=".format(t1,t2)
else:
if t1>t2:
regstr="{}-{}=".format(t1,t2)
if regstr not in list:
list.append(regstr)
i=i-1
else:
continue
return list
list = fun()
print("姓名:_________ 日期:_________ 分数:_________\n")
for index,num in enumerate(list):
if (index+1)%5==0:
print(num)
else: