擅长:python、mysql、java
<pre><code>while question<10:
user_answer=input(str(random.choice(numbers)) + random.choice(operators) + str(random.choice(numbers1)))
if operators == '+':
expected_answer = numbers + numbers1
if operators == '-':
expected_answer = numbers - numbers1
if operators == '*':
expected_answer = numbers * numbers1
if user_answer==expected_answer:
score=score+1
print ('This is correct!')
else:
print ('This is incorrect!')
print ("Your score so far is",score,"out of 10")
question=question+1
time.sleep(2)
</code></pre>
<p>可以做得更好,映射操作符等等。我会让你做的:)</p>