1993×199.2-1992×199.1=( )

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/17 16:16:50
1993×199.2-1992×199.1=( )
x)34><HI#VCA&H~ &l5@l4,D-DHS@53/.H̳:103172037CV`D

1993×199.2-1992×199.1=( )
1993×199.2-1992×199.1=( )

1993×199.2-1992×199.1=( )
1993×199.2-1992×199.1
=(199.3×1992-1992×199.1)
=1992×(199.3-199.1)
=1992×0.2
=398.4

78647207.76