15.4-3.8+4.6怎么简便计算

15.4-3.8+4.6怎么简便计算
2025-03-18 10:43:06
推荐回答(3个)
回答1:

15.4-3.8+4.6
=15.4+4.6-3.8
=20-3.8
=16.2

回答2:

计算:
=(15.4+4.6)-3.8
=20-3.8
=16.2

回答3:

15.4+4.6-3.8