128+56+372+244怎样简便怎样算

128+56+372+244怎样简便怎样算
2025-04-30 13:34:37
推荐回答(4个)
回答1:

128+56+372+244怎样简便怎样算

128+56+372+244
=128+372+56+244
=(128+372)+(56+244)
=500+300
=800

回答2:

128+56+372+244
=(128+372)+(56+244) (加法的交换律、结合律,凑整法)
=500+300
=800

回答3:

128+56+372+244
=(128+372)+(56+244)
=500+300
=800

回答4:

128+56+372+244怎样简便怎样算

=(128+372)+(56+244)
=500+300
=800