a:b=3/4:2/3比值是?

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/27 14:42:19
a:b=3/4:2/3比值是?

a:b=3/4:2/3比值是?
a:b=3/4:2/3比值是?

a:b=3/4:2/3比值是?
a:b=(3/4):(2/3).
=(3/4)*(3/2)
=9/8.
=1.125 (所求比值).