(81÷123)×(123÷9)等于多少?

2024-11-20 15:17:16
推荐回答(3个)
回答1:

解析:依题意可得,

(81÷123)×(123÷9)

=81÷123×123÷9

=81÷9

=9

回答2:

(81÷123)×(123÷9)

=81÷123×123÷9

=9

回答3:

(81÷123)×(123÷9)
=81÷123x123÷9
=81÷9
=9