如题所述
第1个回答 2016-11-03
201×0.65
=(200+1)×0.65
=200×0.65+1×0.65
=100×2×0.65+1×0.65
=100×1.3+1×0.65
=13+0.65
=13.65本回答被网友采纳
=(200+1)×0.65
=200×0.65+1×0.65
=100×2×0.65+1×0.65
=100×1.3+1×0.65
=13+0.65
=13.65本回答被网友采纳
第2个回答 2016-11-03
=200×0.65+1×0.65
=13+0.65=13.65
=13+0.65=13.65
