290-(34x3+99)脱式计算怎么写?

2024-11-06 00:19:29
推荐回答(3个)
回答1:

290-(34x3+99)脱式计算
=290-(102+99)
=290-201
=89

回答2:

290-(34×3+99)
=290-(102+99)
=290-201
=89

回答3:

=290-(102+99)
=290-201
=89