0.99乘1.8怎样简便计算
来源:学生学帮网 编辑:学帮网 时间:2024/06/01 10:00:13
0.99乘1.8怎样简便计算
0.99*1.8
=(1-0.01)*1.8
=1*1.8-0.01*1.8
=1.8-0.018
=1.782
1*1.8-0.01*1.8=1.8-0.018=1.782
0.99乘1.8怎样简便计算
0.99*1.8
=(1-0.01)*1.8
=1*1.8-0.01*1.8
=1.8-0.018
=1.782
1*1.8-0.01*1.8=1.8-0.018=1.782