65×99+65。简便计算

2025-03-13 00:09:51
推荐回答(5个)
回答1:

解:65×99+65
=65×99+65×1
=65×(99+1)
=65×100
=6500

回答2:


回答3:

你好 很高兴为你解答

65×65×99

=(60+5)×(60+5)×(100-1)

=(60+5)²×(100-1)

=(3600+600+25)×(100-1)

=4225×(100-1)

=422500-4225

=418275

回答4:

你好😄答案如下:
65×99+65
=69×99+65×1
=69×(99+1)
=69×100
=6900

回答5:

65×99+65
=65×(99+1)
=65×100
=6500