283+198怎么简便计算

283+198怎么简便计算
2025-03-21 20:21:37
推荐回答(3个)
回答1:

283+198怎么简便计算
=283+200-2
=483-2
=481

回答2:

=283+200-2
=483-2
=481

回答3:

283+200-2