5.5×17.3+67×0.55的简便计算
来源：学生作业帮助网 编辑：六六作业网 时间：2024/07/08 12:28:32
5.5×17.3+67×0.55的简便计算5.5×17.3+67×0.55的简便计算5.5×17.3+67×0.55的简便计算5.5×17.3+67×0.55=5.5×17.3+6.7×5.5=5.5
5.5×17.3+67×0.55的简便计算
5.5×17.3+67×0.55的简便计算
5.5×17.3+67×0.55的简便计算
5.5×17.3+67×0.55
=5.5×17.3+6.7×5.5
=5.5×(17.3+6.7)
=(5+0.5)×24
=5×24+0.5×24
=120+12
=132
55×(0.1×17.3+67×0.11)