0.35乘23加0.35乘78减0.05简便计算
第1个回答 2017-05-10
0.35*23+0.35*78-0.05
=0.35*（23+78）-0.05
=0.35*101-0.05
=0.35*（100+1）-0.05
=35+0.35-0.05
=35.3
=0.35*（23+78）-0.05
=0.35*101-0.05
=0.35*（100+1）-0.05
=35+0.35-0.05
=35.3
第2个回答 2017-05-10
0.35x23+0.35x78-0.05
=0.35(23+78)-0.05
=0.35x101-0.05
=35.35-0.05
=35.5本回答被网友采纳
=0.35(23+78)-0.05
=0.35x101-0.05
=35.35-0.05
=35.5本回答被网友采纳
第3个回答 2017-05-10
0.35×23+0.35×78-0.05
=0.35×（23+78）-0.05
=35-0.05
=34.95
=0.35×（23+78）-0.05
=35-0.05
=34.95
