333x333巧算

2025-04-27 18:58:32
推荐回答(2个)
回答1:

=333*3*111
=999*111
=(1000-1)*111
=1000*111-1*111
=111000-111
=110889

回答2:

333x333
=999x111
=(1000-1)x111
=111000-111
=110889