0.3:9/7求比值
问题描述:
0.3:9/7求比值
过程和步骤
答
=(3/10):(9/7)
=(3/10)*(7/9)
=7:30
0.3:9/7求比值
过程和步骤
=(3/10):(9/7)
=(3/10)*(7/9)
=7:30