527-(27+46)简便方法?

2024-12-17 05:53:34
推荐回答(3个)
回答1:

=527-27-46
=500-46
=454 以上为简便计算过程。

回答2:

527-(27+46)

=527-27-46

=500-46

=454

回答3:

=527-27-46
=500-46
=500-(50-4)
=500-50+4
=450+4
=454