38x54+47x38-38的简便运算

2025-03-10 18:01:47
推荐回答(5个)
回答1:

38x54+47x38-38的简便运算
=38x(54+47-1)
=38x100
=3800

回答2:

38x54+47x38-38
=38x54+47x38-38x1
=38x(54+47-1)
=38x100
=3800

回答3:

38×(54+47)-38

回答4:

38(54十47一1)=38X1oO=38oo

回答5:

不知道啊!加油加油加油加油