用简便方法计算下面题256+98

2025-06-21 02:40:48
推荐回答(4个)
回答1:

你好,很高兴地解答你的问题。

256+98

=256+100-2

=356-2

=256+(100-2)

=354

回答2:

256+98
=256+100-2
=356-2
=354

回答3:

256+98
=256+100-2
=356+2
=354

回答4:

256+100
=256+100-2
=356-2
=354