四十八乖二乘五二减四乘四八用前算便算法怎么写?

2025-03-18 20:56:34
推荐回答(2个)
回答1:

答:
48*2*52-4*48
=48*(2*52-4)
=48*(104-4)
=48*100
=4800

回答2:

简便计算
48x2x52-4x48
=48x(104-4)
=48x100
=4800