927-(37-254)-154简便计算怎么算?

简便计算
2025-03-04 19:53:18
推荐回答(5个)
回答1:

927-(37-254)-154
=927-37+254-154
=890+(254-154)
=890+100
=990
望采纳,谢谢

回答2:

990

请采纳谢谢

回答3:

简便计算过程如下
927-(37-254)-154
=927-37+254-154
=927-(27+10)+(254-154)
=927-27-10+100
=(927-27)+(100-10)
=900+90
=990
望采纳

回答4:

观察尾数,相同的先减。
927-(37-254)-154
=927-37+254-154
=(927-27)+(254-154)-10
=900+100-10
=990

回答5:

解:简便运算如下:
927-(37-254)-154
=927-37+254-154
=(927-27)-10+(254-154)
=900-100-10
=800-10
=790