> 数学 >
计算:5002-499×501=______.
人气:406 ℃ 时间:2020-04-09 07:08:34
解答
5002-501×499,
=5002-(500+1)(500-1),
=5002-(5002-1),
=5002-5002+1,
=1.
故答案是:1.
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版