128+354加446+72等于多少简便计算

2025-03-31 18:55:22
推荐回答(2个)
回答1:

128+354加446+72等于多少简便计算
=128+72+(354+446)
=200+800
=1000

回答2:

128+354+446+72
=(128+72)+(354+446)
=200+800
=1000