四年级简便运算:38×48-96

2025-04-01 01:12:45
推荐回答(4个)
回答1:

如图

回答2:


请采纳

回答3:

38x48-96
=19x96-96
=(19-1)x96
=18x(100-4)
=18x100-18x4
=1800-72
=1728

回答4:

38×48-96
=38*48-48*2
=(38-2)*48
=36*48
=1728