1、引入随机函数,随机生成四种运算类型和需要运算的数值
import random
def szys():
sym = ['+','-','×','÷']
a = random.randint(0,3)
n1 = random.randint(1,20)
n2 = random.randint(1,20)
result = 0
if a == 0:
result = n1 + n2
elif a == 1:
n1,n2 = max(n1,n2),min(n1,n2)
result = n1 - n2
elif a == 2:
result = n1 * n2
elif a == 3:
n1,n2 = max(n1,n2),min(n1,n2)
while n1 % n2 != 0:
n1 = random.randint(1,20)
n2 = random.randint(1,20)
n1,n2 = max(n1,n2),min(n1,n2)
result = int(n1/n2)
print(n1,sym[a],n2,'=',end="")
return result
2、自定义需要题目的数量
def test():
sym = ['+','-','×','÷']
print('请输入需要题目的数量:')
n= int(input())
result = []
m = 0
while m <=(n-1):
print(m+1,end='、')
result.append(szys())
print(' ')
m = m+1
m = 0
print('对应的答案是:')
while m <= (n-1):
print(m+1,'、',result[m])
m = m+1
test()
运行截图: