595-298巧算。巧算怎么算?

2025-08-25 12:09:15
推荐回答(2个)
回答1:

595-298
=595+3-298-3
=598-298-3
=300-3
=297

回答2:

=600-5-(300-2)
=600-5-300+2
=600-300-5+2
=300-(5-2)
=300-3
=297